When he was in the office he preferred something nothing.A. to do; than doB. to do; rat

问题补充：

When he was in the office, he preferred something nothing.

A. to do; than do

B. to do; rather than

C. doing; rather than doing

D. doing; to doing

答案：

A. to do; than do

B. to do; rather than

C. doing; rather than doing

(答案→)D. doing; to doing

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