— When shall we leave for China? — We won’t we have visited all the places of interest her

问题补充：

— When shall we leave for China?

— We won’t we have visited all the places of interest here.

A. until

B. while

C. as

D. since

答案：

(答案→)A. until

B. while

C. as

D. since

解析：固定的搭配”直到---才---”是not…until 。