His ability has never been in doubt----the question is ___________ or not he is prepared to work hard.
#31580
A
that
B
if
C
where
D
whether
推荐题目
Any one seen carrying bags, boxes, or _________ was stopped and examined by the police.
#33295
A
no matter what
B
whoever
C
whatever
D
whichever
______ and you will be admitted into your desired university.
#31818
A
If making one more effort
B
If you make one more effort
C
One more effort
D
To make one more effort
_____ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.
#31107
A
What
B
It
C
As
D
Which
I think you’ve got to the point a change is needed , otherwise you’ll fail .
#33216
A
when
B
which
C
where
D
there
The days are gone ________ physical strength was all you needed to make a living.(2011·天津，10)
#30486
A
when
B
that
C
where
D
which