It is important to know about the cultural differences that______ cause problems．
#87230
A
must
B
may
C
dare
D
shall
推荐题目
The professor requested that all the students ________ the reports at once.
#86365
A
would hand in
B
handed in
C
hand in
D
handing in
The manager demanded that the workers _______ extra hours to complete the task ahead of time.
#86858
A
work
B
were working
C
worked
D
would work
He called to tell me that you are in hospital, otherwise I ______ nothing about it.
#86456
A
had known
B
wouldn’t have known
C
would know
D
would have known
When I was you age, I dared to go out alone at night, ________ you?
#89219
A
dared
B
dare
C
did
D
didn’t
______ he was at home, I would have phoned him then.
#86596
A
Had I known
B
I had known
C
Would I know
D
I would know