________ anyone come to my office, please tell them I'm not available before four o’clock.
#66853
A
Might
B
Could
C
Would
D
Should
推荐题目
       , we could forgive him for his mistakes!
#70023
A
Were he still a child
B
If he is still a child
C
Did he realize he is wrong
D
He were still a child
________ is no possibility ________ she can finish the task in two hours.  
#68571
A
There; that
B
It; that  
C
There; whether
D
It; whether