Don’t lose heart _________ you fail.
#31772
A
until
B
as if
C
unless
D
even though
推荐题目
(2013·山东济宁模拟)It is by no means clear ________ the president can do something to end the strike.
#30531
A
whether
B
which
C
that
D
what
-What are you going to do this afternoon?-I'll probably go for a walk later on＿＿＿it stays fine．
#29942
A
as far as
B
so long as
C
even if
D
as if
Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you.
#30284
A
whenever
B
however
C
whichever
D
wherever
our manage objects to Tom's joining the club, we shall accept him as a member.
#31469
A
Until
B
Unless
C
If
D
After