—I counted sheep, I drank milk and I tried everything, but nothing helped.—It seems you _____ too much recently. Try some sleeping pills.
#102554
A
worked
B
will be working
C
had worked
D
have been working
推荐题目
It _______ long before we ______ the result of the experiment.
#103038
A
will not be; will know
B
is; will know
C
will not be; know
D
is; know
Hurry up, kids! The school bus _______ for us!
#100583
A
waits
B
was waiting
C
waited
D
is waiting
--- I’m sure Andrew will win the first prize in the final.  --- I think so.  He _____ for it for months. 
#103307
A
is preparing
B
was preparing
C
had been preparing
D
has been preparing