It is requested that each of the teachers invited ______ a performance at the party. 
#86930
A
give
B
will give
C
has to give
D
must give
推荐题目
 The project was carefully planned, or a great deal of money ________.
#86486
A
will lose
B
will be lost
C
would have lost
D
would have been lost
________, please try your best to solve the problem in time.
#86362
A
Ought you get into trouble
B
Must you get into trouble
C
Can you get into trouble
D
Should you get into trouble
I was so young.  You__________ better than to rely on me
#88037
A
should have known
B
should know
C
must know
D
must have known