洲际核导弹事故:高手进!有关语法方面的问题,想请教大家…………

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1。It’s a pity that Professor Smith has failed to make his idea (understood).答案为understood,但为什么(to be understood)不对呢?
2。The medicine is on sale everywhere.You can get it at (any )chemist’s.为什么用any而不能用some或each呢?
3。Mary did not have time to go to the concert yesterday because she was busy (preparing )for her examination.为什么应该选这个答案呢?
a) to prepare b) preparing
c) to be prepared d) being prepared

1. make sb./sth. do
sb/ sth 与do之间是主动关系,可构成主谓结构
eg. The teacher made him study hard.(he studies not the teacher)
make sb./sth. done
sb./sth.与do之间是被动关系,也可构成主谓结构
eg.The teacher made himself understood (by his students).老师使他自己被他学生所理解(he was understood )
2.any任何一个之意,该意可用于肯定句
3. be busy doing 固定词组, 且表当时正在做,即使无busy,此处仍需用过去进行时

1 make +do 如果表被动的话 直接+done
2 any 是任何一个的意思 不是否定句中的some
3 be busy doing 固定词组

1. 对的,是表示to be understood的意思,但是我们一般都把to be 省略。确实是表示被动。
2. any 这里强调的是任何一个,强调个体。each强调的三者中的一个,显然不可以。some是一些,意思上稍微有点差别。
3. be busy doing sth.
be busy with sth.
都是忙于做某事的意思,是固定词组。