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
He helps his parents ________ the housework. [ ]
It took _________ people _________ the work.
Would you like an icecream，Diane?—No，thanks.I ____ eat them.They’re bad for my teeth.
The blue jacket (夹克) looks nice on you, _______ is it?—It’s 50 dollars.[ ]
We’ll have dinner at Qianxilong Restaurant, which is famous ________ its food.[ ]