题目内容
－Whose book is this?
－It ________ our geography teacher's．You see, his name is on it．
[ ]
A．can't be
B．can be
C．mustn't be
D．must be
答案：D
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同步练习强化拓展系列答案题目内容
－Whose book is this?
－It ________ our geography teacher's．You see, his name is on it．
A．can't be
B．can be
C．mustn't be
D．must be
同步练习强化拓展系列答案