问题
I wonder if you could go with me tothe shopping mall.—Don’t disturb me. I ______ my experimentreport all the morning and haven’t finished yet.
A:wrote
B:was writing
C:have written
D:have been writing
B:was writing
C:have written
D:have been writing
正确答案是：
同类题型
Money is important to us.—Maybe, but it doesn’t mean _____________, Ithink.
________ your sister a student—No, she ________.
Of the two girls over there, the one in green is _________.
When she got a bad mark, she ____ herself.
This maths problem is_______ easier but______ interesting than that one.