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I often hear him ______.Today when I pass(经过)the classroom, I hear him ______again .
#49624
A
sing; singing
B
singing; sing
C
singing; singing
D
sing; sing
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I’d like        you to my birthday next Sunday.
#49988
A
inviting
B
to invite
C
invite
D
will invite
 Do you like _____?
#50224
A
going swiming
B
go swim
C
go swimming
D
going swimming
The man went into the room, _____ rather strange.
#50355
A
to look
B
looking
C
looked
D
and looking
What are you busy doing, Sandy?—— I’m making some flash cards _________ me remember English words.
#49839
A
help
B
to help
C
helping
D
helped
Look! The man ________ under the tree is enjoying the cool.
#50472
A
lie
B
lying
C
is lying
D
lies