By the time my mother came back from work, my sister and I       supper and were waiting for her at the table.
#103356
A
have cooked
B
were cooking
C
had cooked
D
would cook
推荐题目
Judy is going to marry the sailor she ____ in Rome last year.
#104016
A
meets
B
met
C
has met
D
would meet
Mr. Black _____ for Shanghai in a few days. Do you know when the earliest plane _____ on Sunday. 
#101752
A
leaves; takes off
B
is leaving; takes off
C
is leaving; is taking off
D
leaves; is taking off