It is important to know about the cultural differences that______ cause problems．
#87230
A
must
B
may
C
dare
D
shall
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The politician has been warned that he would be getting into great trouble _______ stick to his standpoint.
#90405
A
were he to
B
he will
C
he was to
D
would he
Their answers are exactly the same — one of them ______ from the other.
#88171
A
must copy
B
must have copied
C
should copy
D
should have copied
—Did you meet with the famous space hero , Yang Liwei ?—______ I had come here earlier !
#89510
A
If only
B
If not
C
But for
D
For fear