---Jack failed the driving test again． ---The question is_____ we can help him avoid making the same mistake．
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A
how
B
why
C
what
D
whom
推荐题目
Faced with difficulties, you should believe your confidence is _______ makes a difference.
#79381
A
what
B
that
C
which
D
whether
—The two people speak different languages and can not communicate with each other well.—Oh，I see. That’s ________ misunderstanding occurs.
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A
when
B
what
C
which
D
why
—I drove to Zhuhai for the air show last week.—Is that ________ you had a few days off?
#79358
A
why
B
when
C
that
D
where
We got lost in the forest and decided to remain _____ we were and waited for rescue．
#79475
A
how
B
what
C
where
D
who
His ability is never in doubt----the question is _______he is prepared to work hard.
#79508
A
whether
B
if
C
that
D
where