题目内容
It was _________ problem that _________ of the students could work it out
[ ]
A.
so hard a; a few
B.
so hard a; few
C.
such hard a; few
D.
such a hard; a few
答案:B
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题目内容
It was _________ problem that _________ of the students could work it out
so hard a; a few
so hard a; few
such hard a; few
such a hard; a few
|