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

試題分析：賓語(yǔ)從句的結(jié)構(gòu)：主語(yǔ)+謂語(yǔ)+連接詞+從句。從句在句中作賓語(yǔ)。從句要用陳述句的語(yǔ)序。AC語(yǔ)序不正確，根據(jù)回答，飯后一日三次，可知問多久一次，故選B。