The reason ______ he was late was unknown.A why B.for which C .that VD.which 多项选择
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Thereason______hewaslatewasunknown.AwhyB.forwhichC.thatVD.which多项选择Thereason______hewaslatewasunknow
The reason ______ he was late was unknown.A why B.for which C .that VD.which 多项选择
The reason ______ he was late was unknown.
A why
B.for which
C .that V
D.which
多项选择
The reason ______ he was late was unknown.A why B.for which C .that VD.which 多项选择
A和B都对
Why=for which