题目内容
Some of you may have finished Unit One.________，you can go on to Unit Two.
A．If you may B．If you do
C．If not D．If so
D
【解析】省略句的用法。If so＝If you have done that/so.
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题目内容
Some of you may have finished Unit One.________，you can go on to Unit Two.
A．If you may B．If you do
C．If not D．If so
D
【解析】省略句的用法。If so＝If you have done that/so.