We'll have a picnic in the park this Sunday ________ it rains or it's very cold.
#30680
A
since
B
if
C
unless
D
until
推荐题目
________ in his book, he didn't notice me ________ I entered the room.
#29957
A
Devoted; when
B
Absorbed; while
C
Absorbed; when
D
Devoted; while
Leave your key with your neighbor _you lock yourself out one day.
#31885
A
as long as
B
in case
C
even though
D
as if
A ban is called for by the residents __________ people shouldn’t walk dogs in that square．
#30198
A
what
B
whether
C
why
D
that
Some students even have no idea of they are studying, so they are aimless most of the time.
#30606
A
who
B
when
C
where
D
why