A moment, please．I'm checking if Mr. Smith _________ free tomorrow．
#40157
A
is
B
being
C
to be
D
will be
推荐题目
—Where are Maria and Kangkang?—They _____ England.
#41509
A
have been to
B
are away
C
have gone to
D
had been in
—Excuse me, look at the sign “No parking”. —Sorry, I ________ it.
#37575
A
don’t see
B
haven’t seen
C
didn’t see
D
won’t see
The little boy is very brave. He ______ through the jungle with us last week.
#37823
A
trek
B
treked
C
trekes
D
trekked
Progress ____so far very good and we are sure that the work will be finished on time.
#36154
A
was
B
had been
C
has been
D
will be