问题补充:
—I wonder if you could go with me to the shopping mall.
—Don’t disturb me. I my experiment report all the morning and haven’t finished yet.
A. wrote
B. was writing
C. have written
D. have been writing
答案:
A. wrote
B. was writing
C. have written
(答案→)D. have been writing
解析:考查时态。句意:—我想知道你是否可以和我去购物中心?—不要打扰我。今天早晨我一直在写实验报告,到现在还没有写好。指从过去开始一直到现在都在做某事,故使用现在完成进行时。故D正确。