Life is unpredictable; even the poorest __become the richest.
#62179
A
shall
B
must
C
need
D
might
推荐题目
It was my fault. I ________you about the meeting earlier. 
#63052
A
should tell
B
should have told
C
had to tell
D
would have told
Teenagers _______ allowed to drive in the street .
#76447
A
should not be
B
should be not
C
not should be
D
shouldn't
---Never touch my computer while I’m away. --- Sorry,  __________.
#74964
A
I shouldn’t 
B
I mustn’t 
C
I won’t
D
I don’t