1.if a =4,b=5 ,what's the answer to the question "a+2ab+1=?请问这句中的 to是针对的意思吧,不是不定式结构,2.our school playground is ()A fifty metres-long B fifty metre long C fifty metres long D fifty-metre long 选完后请回答
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![1.if a =4,b=5 ,what's the answer to the question](/uploads/image/z/14390731-19-1.jpg?t=1.if+a+%3D4%2Cb%3D5+%2Cwhat%27s+the+answer+to+the+question+%22a%2B2ab%2B1%3D%3F%E8%AF%B7%E9%97%AE%E8%BF%99%E5%8F%A5%E4%B8%AD%E7%9A%84+to%E6%98%AF%E9%92%88%E5%AF%B9%E7%9A%84%E6%84%8F%E6%80%9D%E5%90%A7%2C%E4%B8%8D%E6%98%AF%E4%B8%8D%E5%AE%9A%E5%BC%8F%E7%BB%93%E6%9E%84%2C2.our+school+playground+is+%28%29A+fifty+metres-long+B+fifty+metre+long+C+fifty+metres+long+D+fifty-metre+long+%E9%80%89%E5%AE%8C%E5%90%8E%E8%AF%B7%E5%9B%9E%E7%AD%94)
1.if a =4,b=5 ,what's the answer to the question "a+2ab+1=?请问这句中的 to是针对的意思吧,不是不定式结构,2.our school playground is ()A fifty metres-long B fifty metre long C fifty metres long D fifty-metre long 选完后请回答
1.if a =4,b=5 ,what's the answer to the question "a+2ab+1=?请问这句中的 to是针对的意思吧,不是不
定式结构,
2.our school playground is ()
A fifty metres-long B fifty metre long C fifty metres long D fifty-metre long 选完后请回答:如果要用连字符表达那正确的表达应是:
3.in our class there are 20 girls ,and () are boys.
A other students B the other students C others students D the others studentss 另,and 在此句中怎样译?
4.Mr Smith comes from London,Now he is in China .he is a teacher .he teachers ()a middle school .
A on B in C at D from,选 完后请回答,in 和 at 的区别.
1.if a =4,b=5 ,what's the answer to the question "a+2ab+1=?请问这句中的 to是针对的意思吧,不是不定式结构,2.our school playground is ()A fifty metres-long B fifty metre long C fifty metres long D fifty-metre long 选完后请回答
不定式指的是to+动词原形,如to do sth.;本句中to后面是名词,所以to是介词,意思是“(针)对...”
此题从语法角度看选C、D均可.若需连字符,则选D.记住:数词和单位名词之间用连字符连起来是单位名词用单数.50-meter;3-inch等.
选B.the other表示二选一时的另一个(些).and此处译作“而”.
选C.通常情况下,in +较大的地点名词,如国家,省份,城市;in Beijing,in Shenzhen,in Hebei等;at+较小的地点名词,如at home,at the park,at school等.