When ______ if he had any idea of what the novel was about, Jack just kept silent.
#68204
A
asking
B
asked
C
to ask
D
being asked
推荐题目
Parents should take seriously their children’s requests for sunglasses _______ eye protection is necessary in sunny weather.
#72833
A
because
B
through
C
unless
D
if
May and susan are twins and I can’t tell_____is_____.
#73040
A
which ;who
B
which ;which
C
who ;whom
D
whom ;who
The nutrients in _____falls into the ocean quickly become available to other living creatures.
#73237
A
whatever
B
whichever
C
that
D
wherever
And if poverty is less of a problem and people are better educated，_______is a good chance that we will see less violence and fewer wars
#72344
A
there
B
that
C
it
D
this
Can you make sure ______the gold ring?
#72721
A
where Alice had put
B
where had Alice put
C
where Alice has put
D
where has Alice put