题文
It’s ________ unusual chance for Mr White to get such ________ useful advice.
| A.an; / | B.a; an | C.a; the | D.an; an |
It’s ________ unusual chance for Mr White to get such ________ useful advice.
| A.an; / | B.a; an | C.a; the | D.an; an |
试题篮
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