题目内容
—Is there anything wrong with you, Jake? You look so pale.
—I feel very tired.I _____on this boring paper every day so far this month.
A.work B.have been working C.had been working D.am working
B
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题目内容
—Is there anything wrong with you, Jake? You look so pale.
—I feel very tired.I _____on this boring paper every day so far this month.
A.work B.have been working C.had been working D.am working
B