问题
选择题
——Where is Mr. Black? I can’t find him.
——Oh, he ________ his car behind the house now.
A．washed
B．is washing
C．will wash
D．has washed
答案
答案：B
此题是考进行时态的一种考法，当问某人去做什么了，当时应该用现在进行时来回答，故选B
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