Experts believe________people can waste less food by shopping only when it is necessary.                                                             
#78775
A
why
B
where
C
that
D
what
推荐题目
—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
 Jim is a nice boy ________ likes helping others.
#36855
A
which
B
who
C
whose
D
when
—Can you tell me ________ to send this postcard to New York by airmail?—Let me check. Oh,it’s one dollar.
#39022
A
how long it takes
B
how much it costs
C
who can help me
D
if there’s a post office