问题
选择题
My mobile phone disappeared. Where _____ I have left it?
A.may
B.must
C.could
D.should
答案
答案:C
四个选项分别表示可以、必须、能和应该,根据题意选C,我能把它放在哪呢?
My mobile phone disappeared. Where _____ I have left it?
A.may
B.must
C.could
D.should
答案:C
四个选项分别表示可以、必须、能和应该,根据题意选C,我能把它放在哪呢?