—Why did Wei Fen find ______ difficult to learn English?
— Because he didn't understand his teacher most of the time.
A . thisB . thatC . itD . What
Believe or not, all such possibilities should
be considered while you are dealing with this problem.
As the saying goes, is no use
crying over spilt milk.
is obvious that he has finished his work. (用适当的词填空)
______ is known to us all that ancient China had four major inventions, including the compass, the printing technique, the explosive and the paper-making technology.
A . ThereB . AsC . WhatD . It
is a must to master these skills to do the job.
is reported that the film
is well received outside China.
Spending too much time
online makes very difficult to focus on
other things in life.
We think ____ our duty to pay taxes to the government.
A . thatB . itC . 不填D . this
Why don't you bring ___________ to his attention that you are too busy to do it?
A . thatB . whatC . whichD . it
" ___________ survive the tiger attack." the little boy thought to himself.
A . I am not possible toB . I possibly don'tC . It is likely to notD . It is likely that I will not