No one knows ______ the task will last. What a pity!
#43170
A
how long
B
how often
C
how far
D
how much
推荐题目
It’s the _______ that caused the big forest fire. A young man dropped it carelessly at picnic.
#43804
A
cigarette end
B
electric light
C
lightning
D
thunder
I can’t believe _____ a little girl can read _____ many books.
#43374
A
such; so
B
such; such
C
so; such
D
so; so
If the question ________ incorrectly, _________ question will be given to you.
#43230
A
is answered, other
B
answers, other
C
is answered, another
D
answers, another
—Liu Qian is good at doing the tricks with the cards.—Yes, but if you watch carefully, you can see _______he does them.
#37924
A
who
B
what
C
which
D
how