---Michael,           do you go swimming?--- Twice a week.
#39726
A
how many
B
how long
C
how often
D
how soon
推荐题目
Reading more helps ________ learn better.
#52592
A
we
B
our
C
us
D
ours
The girl can’t hear anything. We can say she is ________or there is _______with his ears. 
#54270
A
blind; anything wrong
B
deaf; something wrong
C
disabled; wrong anything wrong
D
rich; wrong anything