题目

非谓语句子
there is noting ( A )but ( )down and wait for him ( ) back.
A to do sit to come B to do sit come C to do to sit to come D to be done to sit coming
为什么只能用A?

提问时间：2021-03-01

答案

句型：there is nothing to do sth. but do sth.
故正确答案是A,另外还可以根据对等原则确定第二空：即sit come 和 wait for要形式一致.