Our math teacher is very kind ______ he looks very serious.
#56434
A
because
B
though
C
if
D
when
推荐题目
This pair of glasses cost ________ that she didn’t buy them.
#56471
A
so expensive
B
so much
C
too much
D
too expensive
Do you have _____ brothers ______ sisters? 
#58426
A
some , or
B
any , or
C
any , and
D
some , and
        Mr. Green is 70 years old ,          he looks young.
#56284
A
Although; /
B
Although; and
C
/ ; /
D
Although; but