— does Grace do her English exercises every day?—About thirty minutes.
#60029
A
How many
B
How much
C
How long
D
How far
推荐题目
According to what he complained about, something must have gone wrong with the computer, ______?
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A
mustn’t it
B
didn’t he
C
hasn’t he
D
didn’t it
It is the first time that Martin has been to the South Pole, ________?
#64905
A
isn’t he
B
hasn’t he
C
isn’t it
D
hasn’t it
—Excuse me, ________ is the library from here?—It’s about 5 minutes’ walk.
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A
How long
B
How far
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How soon
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How often
Fighting an artificial greenhouse effect seems to be the greatest of environmental challenges, ________？
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A
isn't it
B
does it
C
doesn't it
D
is it