问题
单项选择题
When I got to the airport, the plane ()
A. already took off
B.had already taken off
C.has already taken off
答案
参考答案:B
解析:
本题考查动词时态。从句是一般过去时,主句“飞机起飞”的动作发生在“我到达”之前,所以主句要用过去完成时,表示过去的过去。
When I got to the airport, the plane ()
A. already took off
B.had already taken off
C.has already taken off
参考答案:B
解析:
本题考查动词时态。从句是一般过去时,主句“飞机起飞”的动作发生在“我到达”之前,所以主句要用过去完成时,表示过去的过去。