问题
单项选择题
She had just ______ the shell of the hard-boiled egg and was starting to peel it off.
A．snapped
B．cracked
C．fractured
D．burst
答案
参考答案：B
解析：[分析] 近义辨析。 crack使裂开：crack the glass敲碎玻璃。snap突然折断，突然断裂：The rope snapped．绳子突然断了。fracture使破碎：fracture a bone折断骨头。burst使爆炸：If you blow that balloon up any more it will burst．那气球再吹就要破了。