______our part as a global citizen, we need to know what is happening in the world.
A.To do B.Doing C.Having done D.Done
高二英语单项填空困难题查看答案及解析
Which of the following sentences is WRONG?
A.There was a time when I hated going to school.
B.It is the first time that the girl has seen such an animal.
C.It is high time that we took some measures to deal with it.
D.Every time when we stopped,everybody would stare at us.
高二英语单项填空困难题查看答案及解析
I have always been honest and straightforward, and it doesn’t matter ______ I’m talking to.
A.who is it that B.who it is that
C.it is who that D.it is whom that
高二英语单项填空困难题查看答案及解析
The basketball coach, as well as his team, ________ interviewed shortly after the match for their outstanding performance.
A.were B.was
C.is D.are
高二英语单项填空困难题查看答案及解析
All the photographs in this book, stated otherwise, date from the 1950s.
A.unless B.until C.once D.if
高二英语单项填空困难题查看答案及解析
Though scientists get closer to understanding why we age, the reason for different aging rates among individuals remains only __________ understood.
A.concretely B.thoroughly
C.vaguely D.flexible
高二英语单项填空困难题查看答案及解析
Thinking that you know ________ in fact you don't know is a serious mistake.
A.what B.that C.when D.however
高二英语单项填空困难题查看答案及解析
At one point I made up my mind to talk to Uncle Sam. Then I changed my mind, ______ that he could do nothing to help.
A.to realize B.realized C.realizing D.being realized
高二英语单项填空困难题查看答案及解析
______, and you will work out the problem.
A.If you make a bit more effort B.Making efforts
C.A bit more effort D.There being a little effort
高二英语单项填空困难题查看答案及解析
____, Mary couldn’t get the door open.
A.Try as she might B.As she might try C.She might as try D.Might she as try
高二英语单项填空困难题查看答案及解析