Cherry was afraid she wouldn’t fit in at her new school she made friends quickly. A. for

问题补充：

Cherry was afraid she wouldn’t fit in at her new school, she made friends quickly.

A. for

B. so

C. and

D. but

答案：

A. for

B. so

C. and

(答案→)D. but

解析：考查连词：A. for因为B. so因此C. and并且D. but但是，句意：Cherry害怕她不能适应新的环境，但是她很快就交到了朋友。这两句话是转折关系，选D。