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?

问题描述:

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?

1.has left already
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.had already leftleave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...

1,had already left.
2.have not seen
is have not seen