Question

--- Did he break it accidentally?
--- No, __________.

A．with purpose

B．by chance

C．on purpose

D．by mistake

Answer 1

C

试题分析：考查词组辨析：A. with purpose介词错误，应该是on purpose，有目的B. by chance偶然的，C. on purpose故意地D. by mistake错误的，句意：--他偶然的打破它的吗？--不故意的。选C。
点评：本题考查了介词短语，在平时要加强识记和记忆。做题时要结合上下文判断。