I found _____ very difficult to learn maths well.
#52748
A
what
B
it
C
that
D
this
推荐题目
David talked with a friend of ________ on the Internet for a long time yesterday.
#54051
A
he
B
his
C
him
D
himself
There are shops on ________ side of the street. _______ of them don’t close until 12 at night.
#52917
A
both; All
B
every; None
C
either; Some
D
other; many
—What does Mrs Li teach?—She is ________ English teacher, and she teaches __________ English very well.
#53001
A
our , us
B
us, us
C
our, our
D
us, our