You had better book rooms at the hotel in advance _____you should find no room on your arrival.
#31041
A
so that
B
even if
C
in case
D
now that
推荐题目
He waited ________ the volcano became quiet and he was able to return two days later.
#80251
A
when
B
before
C
as
D
until
Helen has just heard the news from her father ________ her boyfriend David will come back soon.
#30074
A
when
B
how
C
which
D
that
I will accept Guy coming with us, ________ he pays for his own meals.
#30281
A
only if
B
so that
C
ever since
D
even though