I found _____ very difficult to learn maths well.
#52748
A
what
B
it
C
that
D
this
推荐题目
I’m expecting a pet dog for long,but mom has no time to buy _________ for me.
#54897
A
it
B
one
C
this
D
that
I found _____ very difficult to learn maths well.
I’m expecting a pet dog for long,but mom has no time to buy _________ for me.