语法词汇练习 语法大全 语法详解 英语听力 
 Don't be afraid of asking for help ______it is needed.
#55352
A
when
B
after
C
although
D
unless
下一题
推荐题目
--- What is our head teacher like, do you know? --Oh, he is very kind, ________ he looks very serious.
#55617
A
because
B
though
C
if
D
when
The sports meeting will continue ___it rains this afternoon.
#55758
A
if
B
since
C
as soon as
D
unless
  ________ he fails the job interview ?
#56247
A
When
B
What if
C
Why
D
What about
The little girl is very young _____she can take  care  of  herself  well.
#58190
A
so
B
but
C
or
D
if
Nothing can be done _______  he returns.
#56142
A
as
B
before
C
while
D
until