The wet weather will continat tomorrow when a cold front to amve.The wet weather will continue tomorrow when a cold front _____ to arrive.A.is expected B.is expecting C.expects D.will be expected分析一下选C而不先其它的理由

问题描述:

The wet weather will continat tomorrow when a cold front to amve.
The wet weather will continue tomorrow when a cold front _____ to arrive.
A.is expected B.is expecting C.expects D.will be expected
分析一下选C而不先其它的理由

when引导的时间状语从句多用一般时态
如:
She was watching TV when he came back.

按道理应该选A