He used to__in the sun,but now he is used to__at night A.read,read B.reading,read C.read,reading D.reading,reading 正确答案是：

He used to__in the sun,but now he is used to__at night A.read,read B.reading,read C.read,reading D.reading,reading 正确答案是：
He used to__in the sun,but now he is used to__at night
A.read,read B.reading,read C.read,reading D.reading,reading
正确答案是：

He used to__in the sun,but now he is used to__at night A.read,read B.reading,read C.read,reading D.reading,reading 正确答案是：
used to 是过去常常的意思 后+do
be used to 习惯于做某事后+doing
所以选c
他过去常在白天读书,而现在却习惯在晚上读书