问题

On my way ____ home, I lost a ticket ____ Titanic.
A:Did you see; have seen
B:Have you seen; saw
C:Do you see; saw
D:Have you seen; have seen;
B:Have you seen; saw
C:Do you see; saw
D:Have you seen; have seen;
正确答案是:
同类题型
___ while reading the English textbook. Luckily, my roommate woke me up intime!
I ______ my university professor in the supermarket near my house, which was out of my expectation.
She looks very _____ but I can’t remember her name.
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