We don’t know __________ he can make a plane by himself. It is amazing.
#35506
A
where
B
when
C
how
D
what
推荐题目
____ do you exercise ?
#35587
A
How often
B
How soon
C
How long
D
How many
The reporters asked the man    questions, but he said    words.
#35723
A
many; few
B
much; a little
C
a lot of; a few
D
some; little