问题

Never in my life ________ such a beautiful sunrise!
A:have I seen
B:I have seen
C:did I see
D:I saw;
B:I have seen
C:did I see
D:I saw;
正确答案是:
同类题型
Only when your identity has been checked ______.[ ]
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been told ________ where he lived, Ihad no difficulty in finding Peter’s address
Mr. Smith has taught for many years and he teaches well. All the students ______ him.