Question

—Doctor, I want to know ________________.
—Three times a day after meals.

A．how many times do I take my temperature

B．how often I take my medicine

C．how I do some exercise

D．when do I wash my hands

Answer 1

B

试题分析：宾语从句的结构：主语+谓语+连接词+从句。从句在句中作宾语。从句要用陈述句的语序。AC语序不正确，根据回答，饭后一日三次，可知问多久一次，故选B。