题目内容
Do you think maths ________ ________ useful subject?
[ ]
A.is; a
B.is; an
C.are; a
D.are; an
答案:A
解析:
解析:
|
maths“数学”,单数,a useful subject. |
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题目内容
Do you think maths ________ ________ useful subject?
A.is; a
B.is; an
C.are; a
D.are; an
|
maths“数学”,单数,a useful subject. |