-Has Tommy finished his homework yet?-I have no idea; he ____ it this morning.
#104683
A
was doing
B
had been doing
C
has done
D
did
推荐题目
Though iPhone 4 is such a hit product, I won’t buy one unless its after service ______.
#102540
A
was improved
B
gets improved
C
is improving
D
had got improved
The boy whom you lent the bike to ____ by a car.
#102695
A
hit
B
be hit
C
having been hit
D
was hit
—I'm going away for the weekend.  —But you _____you______ out to dinner with me. 
#104319
A
say;willcome
B
say;came
C
said;wouldcome
D
havesaid;willmade