题目内容
-What happened to Bill?
-He ________ really fast when suddenly he ran headfirst into a parked car.
[ ]
A.had run
B.was running
C.has run
D.has been running
答案:B
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题目内容
-What happened to Bill?
-He ________ really fast when suddenly he ran headfirst into a parked car.
A.had run
B.was running
C.has run
D.has been running