—Do you know where Mary is?—No, I don’t. I ______ her since last Sunday night.
#100839
A
haven’t seen
B
didn’t see
C
won’t see
D
don’t see
推荐题目
With the effects of global warming, trees their leaves much later in the year.
#102448
A
are losing
B
have lost
C
lost
D
were losing
A great number of reporters _________ to London to report the 30th Olympic Games.
#102839
A
is invited
B
are invited
C
will invite
D
will be invited
Either you or the headmaster ________ the prizes to these gifted students at the meeting．
#103442
A
is handing out
B
are to hand out
C
are handing out
D
is to hand out
Danny _____ hard for long to realize his dream and now he is popular.
#103778
A
works
B
is working
C
has worked
D
worked
—Tony, you must have noticed the student who broke the glass.—I'm sorry.I________attentively.
#99685
A
studied
B
was studying
C
am studying
D
would study