we use a or an before nouns when we mention them for the first time. We use the when we mention them again.we use the before nouns whenit is clear what we are talking about.For example,atthe airport,Judy and Miss Lu have this conversation.we often us

英语翻译We use ‘there be’ to show that something exists.We use ‘there is’ before a singular noun or an uncountable noun.We use ‘there are’ before a plural noun. we use adj to describe sb or sth.we can put an adj____a noun or ____a linking verb we use a or an before nouns when we mention them for the first time. We use the when we mention them again.we use the before nouns whenit is clear what we are talking about.For example,atthe airport,Judy and Miss Lu have this conversation.we often us we can use a to sand an e-mail while or though?__ no one is suggesting that we return to an aboriginal life style, we certainly could use their eating habits as a model for a healthier diet.用while 还是 though ? 原因? 英语翻译Words like time and help are non-count nouns.We can't count time and help.Words like sandwich,hamburger, and apple are count nouns.We can count these items.We use a,an, or one with singular count nouns.We use a before a word that begi 英语求翻译,着急!在线等if we use money to buy an asset that pay interest,such as a government or corporate bond,we earn more money.But if we keep our money in $50 bills,we earn no interest on that asset.When the interest rate is very low,we use前加a/an? we have received an order that we ___ the lab for a couple of daysA .mustn't use B .not use 为什么选B 不选A . UCP600中on or about请问UCP600中的 on or about 所说的起迄日均包括在内 ,是什么意思? The expression on or about or similar will be interpreted as a stipulation that an event is to occur during a period of five calendar days befor 英语翻译翻:We use a proper noun to refer to the name of a particular person ,place ,organization or time . We use__or___before when we mention them for the first time.We use __when we mention them againA.the;a;an B./;a;the C.a;/;an D.a;an;the 英语翻译You use deadly to emphasize the extent to which something has an unpleasant or a serious quality. Use your head,________ you'll have an idea.A.or B.and C.but D.so additive和supplement的不同英文原句是：Do you use the lycopene as a supplement or an additive? We must wash our hands befor m_____ we use a (an) ___ to clean the balckbord.a.book b.pencil c.eraser d.ruler --Are you___American or English?--English.We are working in WuhuA.a B./ C.the D.an