— ______sleep do you think is necessary for a Grade 9 student? — 8 hours at least.
#37367
A
How often
B
How long
C
How many
D
How much
推荐题目
You should not eat _______ meat. It can make you fatter.
#43389
A
too many
B
too much
C
much too
D
many to
Sam and Henry play football very well. We hope _______ of them can join our team.
#36849
A
all
B
both
C
every
D
same
John was walking on air when he knew his father bought him a computer.
#43386
A
too bad
B
quite worried
C
very excited
D
a little angry