If you put too many potatoes in that paper-bag it will .A. failB. explodeC. crackD. burst

问题补充：

If you put too many potatoes in that paper-bag it will .

A. fail

B. explode

C. crack

D. burst

答案：

A. fail

B. explode

C. crack

(答案→)D. burst

解析： burst vt./vi.涨破，涨裂。Burst ones clothes（撑破衣服）。