语法词汇练习 语法大全 语法详解 英语听力 
---May I surf the Internet now?  ---No,______ you have finished doing the dishes.
#57488
A
unless.
B
if.
C
because.
D
when
下一题
推荐题目
They can’t go out        the strong wind.
#55224
A
because
B
since
C
as
D
because of
—________ are you going?—To the bookstore.
#55943
A
Where
B
What
C
Which
D
Who
_______ Peter is old and weak, he still has to work.
#58030
A
But
B
Even though
C
So
D
Because of
“Everyone thinks of changing the world, _______ no one thinks of changing himself.” A famous Russian writer once said.
#57788
A
so
B
because
C
and
D
but
Her grandparents are still in good health ______ they are over eighty.
#58108
A
though
B
as soon as
C
until
D
because