That was really a splendid evening. It's

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问题选择题

That was really a splendid evening. It's years ____ I enjoyed myself so much.[ ]

A. when

B. that

C. before

D. since

答案

连词成句

连词成句，注意标点符号

1. mother's, color, your, what, favorite, is,

______________________________________?

2. music, lunch, after, have, I,

______________________________________.

3. history, our, teacher, me, tired, very, makes,

______________________________________?

4. like, playing, I, dog, with, my,

______________________________________.

5. 8: 00, o'clock, begins, class, at, my,

______________________________________.

选择题

如图所示，自由下落的小球，从它接触竖直放置的轻质弹簧开始到弹簧压缩到最短的过程中，小球的加速度和速度的变化情况是（）

A．加速度变小，速度变小

B．加速度变大，速度变小

C．加速度先变小后变大，速度先变大后变小

D．加速度先变大后变小，速度先变大后变小