问题

No sooner _ the boy fall into the pond than he to his feet and went to the rescue

A:he had seen… jumped
B:had he seen… jumped
C:has he seen… is jumped
D:did he see… had jumped

正确答案是：

同类题型

the wealth of the country increases, more waste will be produced

My family always have a party ______ the evening ofOctober 1, and the party starts ______ 8. 00 p. m.

You should try____a little junk food every day.

Chairman Xi Jinping has proposed a road map for Belt and Road Initiative, ________ he provided a comprehensive vision of how it could contribute to the world development in general.

Professor Hawking stepped into the office I knew that there was no hope