His sister left home in 1998, and _______ever since.
#99521
A
has not heard from
B
had not heard from
C
has not been heard of
D
had not been heard of
推荐题目
Jane _____ these families of chimps for many years and helped people understand how much they behave like humans.
#101999
A
had studied
B
studied
C
studies
D
has studied
You’ve failed to do what you ___________ to and I’m afraid the teacher will blame you.
#100094
A
will expect
B
will be expected
C
expected
D
were expected
Susan decided not to work on the program at home because she didn’t want her parents to know what she ______.
#101760
A
has done
B
had done
C
was doing
D
is doing
--Have you moved into the new house? ---Not yet, the rooms ______.
#103005
A
are being painted
B
are painting
C
are painted
D
are being painting
They ___ every means, but the engine __ work.
#103984
A
tried; couldn't
B
have tried; won't
C
tried; won't
D
have tried; can’t