问题
选择题
He used to __________ in the morning, but now he is used to _________ at night.
A．read; read
B．reading; read
C．read; reading
D．reading; reading
答案
答案：C
题目分析：句意：他过去常常在早晨读英语，但是他现在习惯了在晚上读英语。be used to sth习惯于某事;used to do sth过去常常做某事.结合语境可知前一空to是不定式符号，后面接原形动词，后一空to是介词，接名词或者动名词作宾语，故选C。