—Could you please tell me_______?—Sorry, you can turn to Mr. Lee for help.
#36988
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
推荐题目
Although the teacher had told Bob the history of telephone, Bob didn’t know when ____. 
#37382
A
it was invent
B
was it invented
C
it was invented
D
it invented
---Go and ask the waiter how much_____.---Don’t worry. It has been _____.
#38235
A
does the meal cost, paid for  
B
the meal costs, paid
C
the meal spends, paid
D
the meal costs, paid for
—Could you tell me________?— He is in his office.
#38957
A
where Nick was
B
where is Nick
C
where was Nick
D
where Nick is