___ you know the rules of swimming, you will be able to swim well.
#80368
A
Before
B
While
C
Though
D
Once
推荐题目
You will succeed in the end __________ you give up halfway.
#31953
A
even if
B
as though
C
as long as
D
unless
— We’ll go to climb the moutain this weekend. Would you like to join us?— _____
#34206
A
That sounds fine to me.
B
It’s really hard work.
C
What do I need to prepare?
D
What may I expect?
I doubt ____________all the people invited will come to attend the ceremony in such bad weather.
#31696
A
whether
B
that
C
how
D
what
Our special thanks to go thousands of volunteers, without ____tireless work, none of this would be possible.
#31125
A
which
B
whom
C
whose
D
that