问题
－Are you sure you have to? It’s been so lateMake it another time?－I don’t know ________ I can do it if not now
A:how
B:what
C:when
D:that
B:what
C:when
D:that
正确答案是：
同类题型
Putting on a happy face not only helpsus make friends but also makes us feel better—- _______
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Daniel, ___ play with the mobile phone while you’re walking in the street.
Her uncle ___ to New York now, he ___ there twice.He’ll be back tomorrow.