I don’t have to introduce him to you ________ you know the boy..
#57792
A
until
B
unless
C
since
D
but
推荐题目
—______ does your mother go for a walk? —Every afternoon.
#56080
A
How long
B
How often
C
How much
D
How many
_______he is ill, _________he goes to work.
#56272
A
Although; but
B
\\
C
Although ;/
D
But; although
---_______ her father work?  --- In a restaurant.
#57503
A
What does
B
Where does
C
Where do
D
Who does