作业帮英语的几个时态练习题、求解.1.Lily missed her plane yesterday because of a traffic jam(交通堵塞) on her way to the airport .By the time she got to the airport,her plane__________(leave,already)2.A:hi,jim!It's good to see you again.I__
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英语的几个时态练习题、求解.1.Lily missed her plane yesterday because of a traffic jam(交通堵塞) on her way to the airport .By the time she got to the airport,her plane__________(leave,already)2.A:hi,jim!It's good to see you again.I__
英语的几个时态练习题、求解.
1.Lily missed her plane yesterday because of a traffic jam(交通堵塞) on her way to the airport .By the time she got to the airport,her plane__________(leave,already)
2.A:hi,jim!It's good to see you again.I________(see,not)you for weeks.
B:Hi.sue!It ________(be) good to see you again,too.I_________(see,not)you since the end of last term.What's up?
英语的几个时态练习题、求解.1.Lily missed her plane yesterday because of a traffic jam(交通堵塞) on her way to the airport .By the time she got to the airport,her plane__________(leave,already)2.A:hi,jim!It's good to see you again.I__
1.had already left
leave发生在got之前,过去的过去,用过去完成时态
2.haven't seen; is; haven't seen
for weeks是完成时态的标志；
It is good to see you again是现在的事情,用一般现在时态；
since也是完成时态的标志
1，had already left.
2.have not seen
is have not seen
1.have left."By the time "是完成时的象征词，文中有“yesterday”则表示为过去完成时态、
2.haven't seen 现在完成时的否定语态。
been 。 haven't seen
1.has left already
2.have not seen
is
have not seen