The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow. 
#90566
A
should
B
must
C
will
D
can
推荐题目
___________, he would have been fired. 
#88131
A
Had he lied to the boss
B
Did he lie to the boss
C
If he has lied to the boss
D
If he lies to the boss
I left very early last night, but I wish I _____ so early.
#89363
A
didn’t leave      
B
hadn’t left
C
haven’t left      
D
couldn’t leave