问题

The time is not far away _____ modern communications will become widespread in China’s vast countryside[ ]

A: when
B: as
C: until
D: before

正确答案是：

同类题型

_______I come back before five o’clock —No, you ________. But you________ be back later than seven o’clock

How about giving the money to OneFoundation(壹基金) — ________.

I won’t call you, ________ something unexpected happens.

Is he watching TV-No, he_ a newspaper.

84. They’d like to see her daughter ____________, get married and have kids.