Question

【题目】I am used to ________ my hair in the morning.

A. wash B. washes C. washing D. washed

Answer 1

【答案】C

【解析】句意：我习惯于在早上洗头。A. wash动词原形形式；B. washes动词三人称单数形式；C. washing动名词形式；D. washed过去式形式。习惯于做某事：be used to doing sth,本结构中to是介词，后跟动词时用成动名词（-ing）形式。故选C。