—What do you think of Sam, the newcomer?     —Well, he talks as if he ________ everything.     
#87204
A
had known
B
has known
C
knew
D
will know
推荐题目
______, there would be no point arguing any longer.
#86765
A
Was that true
B
If that was true
C
Should that be true
D
Could that be true
How happy we _______, if you had come with us to the party. 
#89782
A
could be
B
may have been
C
would have been
D
were
--- Who told you my address ? --- I don’t remember clearly. It _____ Li Mei.  ---It _____ Li Mei. She doesn’t know it.
#88154
A
can be; mustn’t be
B
may have been;must have been
C
may have been; can’t be    
D
must have been ; can’t have been
Teachers recommend parents________ their children under 12 to ride bicycles to school for safety.
#87690
A
not allow
B
do not allow
C
mustn’t allow
D
couldn’t allow