If you it I will lend the book to you.A. readB. will readC. have readD. were reading

问题补充：

If you it , I will lend the book to you.

A. read

B. will read

C. have read

D. were reading

答案：

A. read

(答案→)B. will read

C. have read

D. were reading

解析： will用在条件状语从句中是情态动词表示愿意。