Question

There are only 30 seconds___and we can't but __ without him. A. to go , to go B to go , go C going

There are only 30 seconds___and we can't but __ without him. A. to go , to go B to go , go C going go D. going, to go
请翻译一下例句，并解释一下原因

Answer 1

B

我们只有30秒钟了，我们只能不带他先走了。

第一个空是动词不定式做后置定语，表示动作要做但还没有做。现在分词做定语往往表示一般的情况。排除CD。

第二个空can't but do sth. 固定句型，不得不做，只得

Answer 2

B

Answer 3

B.
only...to do...but do...