Don’t be afraid of asking for help ___________ it is needed.
#30204
A
unless
B
since
C
when
D
although
推荐题目
The US army suffered a record 32 suicides in July 2011, the most it began publishing monthly figures in 2009.
#32189
A
since
B
when
C
while
D
though
The little girl who got lost decided to remain _________she was and wait tor her mother.
#80594
A
where
B
what
C
how
D
who
The boy was so tired that he fell asleep _____________ his mother could take off his clothes．
#30097
A
before
B
after
C
while
D
where
The users of this new mobile phone can type in e-mails or long texts easily _______ they happen to be.
#30636
A
where
B
wherever
C
what
D
which