—Mom, can I go out and play with my friends now?—No, honey, you can’t _____ you haven’t recovered from the knee injury.
#30180
A
until
B
before
C
as
D
unless
推荐题目
________you have learned to respect others, you will find it easy to be respected.
#31712
A
Although
B
Once
C
Before
D
When
It is uncertain _______ side effect the medicine will bring about,although about two thousand patients have taken it.
#32917
A
that
B
what
C
how
D
whether
red is a symbol of warmth, it can sometimes make people feel uneasy or even frightened.
#32443
A
As
B
While
C
If
D
Since
We got up early________ we were in time for the first bus to Shijiazhuang.
#31843
A
so that
B
in order that
C
now that
D
even if
________ the fire breaks out，he is the first to arrive at the scene.
#30229
A
Every time when
B
Moment
C
No matter whenever
D
Every time