—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
—Look,the light in Jim’s room is still on. Do you know­­______?  —To study for the coming exam, maybe.
#38377
A
if he works hard
B
why is he so busy
C
why he stays up so late
D
when he will stop working
—Do you know       ? —At the end of July.
#37746
A
how soon is your sister coming back home
B
how often Nancy hears from her pen friend
C
when the meeting will be held
D
when will the new computer game come out
Our teacher told us light _________ much faster than sound . 
#38333
A
travels
B
traveled
C
had traveled
D
will travel