题目内容
It is ________ ball - point pen invented by ________ Hungarian refugee named Lazio Biro.
A.a; the
B.the; a
C.a; a
D.the; the
答案:B
解析:
解析:
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题目内容
It is ________ ball - point pen invented by ________ Hungarian refugee named Lazio Biro.
A.a; the
B.the; a
C.a; a
D.the; the