A.which price
B.the price of which
C.its price
D.the price of that
第1题
A.twice as much protein
B.protein twice as much
C.twice protein as much
D.protein as twice much
第2题
A.have arrived
B.are arriving
C.had arrived
D.has arrived
第4题
A.must wait
B.must be waiting
C.can be waited
D.must have waited
第5题
A.there are
B.there has been
C.there were
D.we have
第6题
A.obeys
B.obey
C.will obey
D.would obey
第7题
A.permits
B.should permit
C.will permit
D.permitting
第8题
A.very boring
B.very bored
C.such boring
D.much bored
第9题
A.to steal
B.stealing
C.stolen
D.steal
第10题
A.building
B.build
C.built
D.to build
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