题目内容
-Hi, Tracy, you look tired.
-I am tired. I ________ the living room all day.
[ ]
A.painted
B.had painted
C.have been painting
D.have painted
答案:C
提示:
提示:
|
解题点拨 have been painting现在完成进行时表示动作从过去一直延续到现在,并且没有间隔地进行. |
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