问题

_______ laws of motion are simple, motion, as we see it in the world about us, certainly is not

A:When
B: While
C:As
D:Even

正确答案是：

同类题型

下列加点的词语解释全都正确的一项是

I have a letter _____ to tell the headmaster that we need a room _____

____ make us understand the whole story, our foreign teacher Jennifer told it very slowly[ ]

选出划线部分发音与其他三项不同的一项。（5分）1.

Sally sings pretty _______ and she is also _______ atdancing.