摘要：-What's behind door?I can't open it. -Let me see.Oh,there's a chair. A.a B.an C.the D.不填72.-My CD is seven yuan.Whatabout yours? -Only five yuan.It's than yours. A.cheap B.cheaper C.expensive D.more expensive
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---“What's behind ________ door? I can't open it.”
---“Let me see. Oh, there's a chair.”
- A.a
- B.an
- C.the
- D.不填
“What's behind ________ door? I can't open it.”
“Let me see. Oh, there's a chair.”
[ ]
A．a
B．an
C．the
D．不填