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【单选题】
Since you are free now, why not _____? [ ]A.
doing some washing
B.
to do washing
C.
to do some washing
D.
do some washing
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【简答题】Albert Einstein, the greatest scientist in the 20th century, once __________ an offer of $1,000 a minute to speak on the radio. A． turned down B. turned up C. turned out D. turned in
【单选题】Albert Einstein, the greatest scientist in the 20th century, once______an offer of $1,000 a minute to speak on the radio.
A.
turned down
B.
turned up
C.
turned out
D.
turned in
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