Question

—How long can I keep the books?—_____ A．Three. B

—How long can I keep the books?—_____ A．Three. B．Three times. C．Three days. D．Very often.

Answer 1

C

试题分析：句意：我能借这本书多久? how long ,多久，用来提问一段时间。BD是频率，A不完整，故选C。