题目内容

A．doB．doneC．doingD．did

A. do
B. done
C. doing
D. did

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A．lendingB．makingC．allowingD．acquiring

A. lending
B. making
C. allowing
D. acquiring

A．ofB．forC．onD．with

A. of
B. for
C. on
D. with

A．featureB．partC．centerD．basis

A. feature
B. part
C. center
D. basis

A．inB．betweenC．ofD．to

A. in
B. between
C. of
D. to