— Is there any possible way to help the children get rid of such a bad habit?— To be honest, it’s very hard, but we ______on this problem.
#103296
A
work
B
worked
C
are working
D
were working
推荐题目
Large quantities of water, as well as some other timely help including a medical team ___since the serious drought hit Yunnan Province.
#101955
A
has offered
B
had been offered
C
have been offered
D
is offered
If you _________ reading that book, take it back to the library.
#100473
A
have finished
B
will finish
C
finished
D
are finishing
The play had already been on for quite some time when we __________ at the New Theatre.
#104602
A
have arrived
B
arrived
C
had arrived
D
arrive
--- May I visit you at 10 o’clock tomorrow morning?--- I’m afraid I ______ a document for my boss then. What about 12:00?
#100864
A
am preparing
B
will have prepared
C
will be preparing
D
have been preparing
