-- Did you read a book about customs last week?-- Yes, I found ______ very useful to know the customs of foreign countries.
#55792
A
that
B
this
C
it’s
D
it
推荐题目
The number of the classes in our school is __________ than__________ of any other school in Nanjing．
#55819
A
1arger; it
B
more; that
C
1arger; that
D
more; it
--- What about yesterday’s homework, Amy?--- I found ____ hard to finish all the exercises.
#55921
A
it
B
it’s
C
that
D
that’s