--- What have you learned from your experience in Japan? --- Well, meeting people from another culture ___ be very difficult.
#87342
A
must
B
can
C
should
D
shall
推荐题目
——Do you think it necessary that he ________ to Miami but to New York? ——I agree, but the problem is ________ he has refused to. 
#90455
A
will not be sent; that
B
not be sent; that
C
should not be sent;what
D
should not send; what
--The wall of your room doesn't look nice.  ---I wish I ___ it green.
#88952
A
shouldn't have painted
B
wouldn't painted
C
hadn;t painted
D
don't paint
--- I didn’t tell my parents the secret yesterday. --- But you ______.
#87697
A
ought to do
B
ought to
C
should
D
ought to have
 He was determined that his children_______ to the best school available.
#89159
A
should go
B
went
C
ought to go
D
would go