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【简答题】
I can’t believe that anyone else in the school can swim as fast as you, ?A．can IB．can’t theyC．ca I can’t believe that anyone else in the school can swim as fast as you, ____? A．can I B．can’t they C．can’t you D．can they
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【单选题】When a California farmer decides to harvest lettuce using machines instead of by migrant workers, the farmer is answering the ( ) part of one of the two big economic questions.
A.
"how"
B.
"for whom"
C.
"scarcity"
D.
"what"