Question

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

A．until

B．while

C．a(chǎn)s

D．since

Answer 1

A

解析試題分析：not…until，直到---才---句意：我們什么時(shí)間啟程去中國(guó)？直到我們參觀了這里的所有名勝我們才去中國(guó)。故選A
考點(diǎn)：考查固定的搭配的用法。