单项选择题
（）he will go to Germany is not decided.
A．Who
B．If
C．That
D．Whether
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相关考题
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单项选择题
George, like all boys,（）cars very much.
A．like
B．are liking
C．liking
D．likes -
单项选择题
I could have called you yesterday, but I（）your telephone number.
A．didn't have
B．hadn't had
C．won't have
D．wouldn't have -
单项选择题
Our department has a large collection of books,（）are in English.
A．many of which
B．many of them
C．many ones
D．their many
