— times did you do exercise last week? — Twice.
#56327
A
How often
B
How much
C
How many
D
How long
推荐题目
It’s widely known that you won’t achieve success _____ you work hard.
#55267
A
unless
B
whether
C
if
D
until
After school he didn’t go home . _______ he went to the Internet café (网吧)..
#58321
A
But
B
While
C
Instead
D
Instead of
My father was preparing for his speech __ my mother was doing some washing last night.
#58386
A
if
B
while
C
unless
D
until