. Use your head， you’ll have an idea.
#34383
A
or
B
and
C
but
D
so
推荐题目
To improve the quality of our products, we asked for suggestions _____ had used the products.
#32306
A
whoever
B
who
C
whichever
D
Which
It must have rained last night, ________ the ground is wet now.
#31320
A
for
B
because
C
since
D
now that
Just use this room for the time being, and we'll offer you a larger one ________ it becomes available.
#30250
A
as soon as
B
unless
C
as far as
D
until
Sometimes people just believe what they see, ______the reality may be different.
#30770
A
as if
B
even though
C
since
D
unless