—Excuse me. But I want to use your computer to type a report.—You have my computer if you

问题补充：

—Excuse me. But I want to use your computer to type a report.

—You have my computer if you don’t take care of it .

A. shan’t

B. might not

C. needn’t

D. shouldn’t

答案：

(答案→)A. shan’t

B. might not

C. needn’t

D. shouldn’t

解析：shall此处表示“警告”。