问题
选择题
---May! How is your plan? I heard you started it last Sunday.
---Oh! I for it, but I haven’t decided where to start it.
A.have prepared
B.had prepared
C.have been preparing
D.was preparing
答案
答案:C
考察时态.句意:梅!你的计划怎么样了?我听说你上周开始了。——哦,我一直在准备,但是我还没有决定从哪儿开始。可知准备工作在此之前一直在进行,故用完成进行时态,选C。