一When did you learn the news that Obama made a trip to Canada as President?一 ____ was on my return．
#4857
A
That
B
It
C
There
D
This
推荐题目
The girl often helps her best friend, ______ is not good at English.
#4549
A
which
B
who
C
what
D
where
Mr. Smith went to a bookstore, where a lot of books were .
#4588
A
produced
B
invented
C
housed
D
disappeared
_____ puzzles me most is that I don’t know ______ the difference between the two lies.
#59074
A
What, how
B
What, where
C
That, what
D
How, which
________by the beauty of the West Lake, Mary decided to stay for two more days in Hangzhou.
#4728
A
Attracting
B
To be attracted
C
Attracted
D
Having attracted
There are, of course, bad teachers as well as ________.
#4571
A
good one
B
some good
C
good ones
D
those good