--_________ can cormorants stay under the water?--_________ up to two minutes.
#39205
A
How soon, For
B
How often, /
C
How long, For
D
When ,For
推荐题目
There _______ a football match next week. Shall we go and watch it?
#42202
A
is going to have
B
is going to be
C
will have
D
have
You can try_______ second time if you fail_______ first time.
#38288
A
the; the
B
a; the
C
the; a
D
a; a
