Our math teacher is very kind ______ he looks very serious.
#56434
A
because
B
though
C
if
D
when
推荐题目
The art club is for members only. You can’t go in ____ you are a member.
#58180
A
unless
B
because
C
if
D
though
Martin and his friends didn’t eat up all the food they ordered, __ they took the rest away.
#57634
A
for
B
or
C
so
D
as
