We have done things we ought not to have done and_____ undone things we ought to have done.
#103904
A
left
B
leave
C
will leave
D
leaving
推荐题目
My parents ________ in Hong Kong. They were born there and have never lived anywhere else.
#99489
A
lived
B
were living
C
live
D
will live
It is really a pity that I can not attend your wedding party this weekend. I _________ a very important international conference in Paris then.
#99261
A
have attended
B
are attending
C
have been attending
D
will be attending
Bats are surprisingly long-lived creatures, some____________ a life span of around 20 years.
#102033
A
have
B
had
C
to have
D
having
When Alice came to, she didn’t know how long she there.
#99537
A
had been lying
B
has been lying
C
was lying
D
has lain