-How do you know that she likes singing?-I often hear her      after class.
#50786
A
to sing
B
singing
C
sing
D
sings
推荐题目
My best friend always makes me__________.
#49004
A
to laugh
B
laughing
C
laughed
D
laugh
—Wang Wei, what are you doing ? —I’m reading ______.
#48910
A
Mo Yan wrote a book
B
a book written by Mo Yan
C
a book was written by Mo Yan
D
a book to be written by MoYan
I like watching people _____in the street.
#48472
A
walking
B
walked
C
to walk
D
be walking
I can’t send an e-mail. Would you please teach me   it?
#48901
A
how doing
B
when to do
C
what doing
D
how to do