为什么不选when As a new graduate,he doesn’t know _____ it takes to start a business here.A how Bwhat C when D which 我知道what 在这里做take 的宾语,但是从字面意思来讲when 也说的通啊?请问when 有这个用法吗?

As a new graduate,he doesn't know___it takes to start a business hereA、how 、B what 、C、when、D、which为什么不选A意为：他不知道怎么样在这里开始他的事业 为什么不选when As a new graduate,he doesn’t know _____ it takes to start a business here.A how Bwhat C when D which 我知道what 在这里做take 的宾语,但是从字面意思来讲when 也说的通啊?请问when 有这个用法吗? the examination was continued at the begining of the new term,______was announced on January 29.A.when B.as C.which D.that,AS指代整个句子,这个我懂.可是为什么不能用which? He began to play football __ he was six.A whenHe began to play football __ he was six.A when B as 为什么不可以选as 1.When you read English articles,do not _______your dictionary as soon as you meets new words you can guess them first.A.look on B.look for C.look at D.look after选什么,为什么? when ( ) questions in class,one should answear them as clearly as possible.A asking B to askC to be askedD asked选D,为什么不选C She saved some money___buy a new car.A.to B.for C.so that D.as to 请问选哪个,为什么不选其他的?谢 Have a look at that man -----you pass him 为什么不填when而填as The man looked around when he walked along the pavement ___something A:as if to seach of Bas if in search of 为什么选B 不是有as if to do sth 为什么不选A呢 I will ring you up ,_____ I get to Beijing.A.as soon as B.when .为什么不先B? A new eight-kilometer road is under constructiona that b where c it d as 为什么不选B陈婷 有你什么事啊 Please be careful when you are drinking coffee in case you ________ the new carpet.A) crashB) polluteC) spotD) stain答案选D,C为什么不可以 英语问题为什么不选A14.As a newgraduate,he doesn’t know ittakes to start a business here.A.how B.what C.When D.which ______ he needed money for a new car,he decided not to borrow it from the bank.(A)Much as(B)Much though(C)As much(D)Though much为什么不选D呢?给我讲讲吧! Sports build the body _______ reading builds the mind.A.while B.when C.as D.for为什么选A不选其他? I was closing the window ____ the telephone rang.A.when B.as C.while D.before为什么选A,C不可以吗? when ( ) questions in class,one should answear them as clearly as possible.为什么选Dasked 不选Cto be asked I will never forget those days ____I spent in the countryside together with my grandmother as a childA.when B.which C.on which D.in which为什么答案选B,为什么前面是days为什么不能用when?