He doesn’t have the habit of planning his travel expense, so he won’t know what to do _______ the money runs out.
#34286
A
once
B
before
C
unless
D
though
推荐题目
My parents live in a small village. They always keep candles in the house ___ there is a power cut.
#79986
A
if
B
unless
C
in case
D
so that
The magazine ______ the cover is missing was borrowed from the school library.
#34337
A
its
B
who’s
C
whose
D
of which
I’m afraid he’s more of a talker than a doer, which is______ her never finishes anything.
#30625
A
that
B
when
C
where
D
why