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
He spoke with Clare, the telephone rang three times.
#32687
A
to which
B
during which
C
on which
D
for which
Kids are not allowed to leave kindergartens their parents come to pick them up.
#31446
A
unless
B
since
C
although
D
because
She usually keeps her valuables, such as jewels and money, ________ she believes secure.
#30285
A
even if
B
in case
C
where
D
that
On Christmas Eve, children are eager to know _______Father Christmas comes and puts presents into their stockings．
#30107
A
that
B
what
C
where
D
how
I don’t really like the author,_______ I have to admit his books are very exciting.
#30006
A
although
B
unless
C
until
D
once