—I don’t understand why you didn’t go to the lecture yesterday afternoon.—I’m so sorry.But I________my homework. (2013·湖南，34)
#99429
A
had done
B
was doing
C
would do
D
am doing
推荐题目
He _________ English for eight years by the time he graduates from the university next year.
#100205
A
will learn
B
will have learned
C
will be learning
D
has graduated
My mind wasn't on what he was saying so I'm afraid I ______ half of it.
#101245
A
was missing
B
had missed
C
will miss
D
missed
—When did you come back? —Half an hour ago. You ____ to music.
#100901
A
have been listening
B
were listening
C
had listened
D
listened
－Why does the river smell terrible?－Because large quantities of water______．
#100039
A
have been polluted
B
is being polluted
C
has been polluted
D
have polluted
It was difficult to get a word in. Everyone＿＿＿so excitedly about the play.
#100943
A
talked
B
was talking
C
would talk
D
had talked