问题

Could you please tell me_______?—Sorry, you can turn to Mr. Lee for help.
A:how long can man live without water
B:how long could man live without water
C:how long man can live without water
D:how long man could live without water
B:how long could man live without water
C:how long man can live without water
D:how long man could live without water
正确答案是:
同类题型
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______ will the dinner be ready? I’m hungry. — Just wait a moment. [ ]
There’s only ten minutes to go. We can’t wait any more—- ______, we should start at once.
Look at my new digital camera. I bought it _____ June 1, Children’s Day.—Wow, how nice![ ]