题目内容
(请给出正确答案)
[单选题]
-I wonder if you could help me. -().
A.I could
B.Yes, I do
C.No, not at all
D.Of course
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B.Yes, I do
C.No, not at all
D.Of course
A.he bought
B.did he buy
C.buys
D.he is buying
B.unless you come
C.until you will come
D.until you shall come
A.Didn’t I tell you?
B.Did I say it right?
C.Is what I said right?
D.What did I say?
– Have you visited Xian? – Yes, I()there many times.
A.go
B.have been
C.went to
A.while
B.until
C.before