问题
选择题
He used to in the morning, but now he is used to at night.
A．reading; read
B．read; read
C．reading; reading
D．read; reading
答案
答案：D
第一空考查的是used to do sth，表示过去常常做某事，而第二空考查的是be used to doing sth，表习惯于做某事，故选答案为D
