题目内容
(请给出正确答案)
[主观题]
Some of the scientists assert that there is______UFO in the world.A.no such thing asB.no s
Some of the scientists assert that there is ______ UFO in the world.
A.no such thing as
B.no such thing as an
C.no such a thing as a
D.no such thing as a
如搜索结果不匹配,请 联系老师 获取答案