将could 改成were able to.此处有经过很大努力之意.故用“were able to . 查看更多

 

题目列表(包括答案和解析)

将句子改成主从复合句

Disturbed by the noise, we had to finish the meeting early.

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将句子改成现在进行时

We have the fourth lesson.

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将句子改成主从复合句

The bridge built last year is two kilometers long.

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将句子改成主从复合句

Seen from the top of the mountain, the lake looks like a mirror.

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将句子改成现在进行时

They watch TV in the evening.

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