________ you have to do the job, you should try your best to do it well even though it may be very difficult for you.
#30258
A
Since
B
While
C
Unless
D
Though
推荐题目
Last night Mr. Crook didn’t come back at the usual time. ______, he met some friends and atayed out unitl midnght.
#80529
A
Meanwhile
B
However
C
Instead
D
Yet
impresses me most is Chinese students are well organized and disciplined. We should learn from them.
#30186
A
Which; what
B
What; that
C
What; whether
D
That; what
I’ve come from the government with a message ________ the meeting won’t be held tomorrow．
#32195
A
if
B
that
C
whether
D
which
．Ram explained to his mother ________ he would get home late that night because of extra work.
#30411
A
that
B
which
C
what
D
whether
___I saw him, his humor impressed me.
#30523
A
The first time
B
At first
C
It was the first time
D
For the first time