问题
选择题
26．—You look quite tired.
—I __________ the project here in order to meet the deadline.
A．have done
B．did
C．had done
D．have been doing
答案
答案：A
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26．—You look quite tired.
—I __________ the project here in order to meet the deadline.
A．have done
B．did
C．had done
D．have been doing
答案：A