6. He to lend me his bicycle but I refusedfor I didn’twant to trouble him．A. failedB. of

问题补充：

6. He to lend me his bicycle but I refused．for I didn’t

want to trouble him．

A. failed

B. offered

C. considered

D. insisted

答案：

A. failed

(答案→)B. offered

C. considered

D. insisted

解析：offer to do sth意为“主动做某事”；fail to do sth．意为“没做成某事”；consider后需接动名词，即consider doing sth．；insist on doing sth．意为“坚持做某事”。故选B.