—Did you notice him come in?—No. I ________ a football game.
#52082
A
have watched
B
had watched
C
am watching
D
was watching
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Hurry up! The sky is covered with black clouds. I’m afraid it ______.
#52141
A
rains
B
is going to rain
C
rained
D
was raining
The girl in the classroom ______ be Maria. She called me from the library just now.
#52145
A
mustn't
B
may not
C
can't
D
needn't