问题
选择题
-I ______ stay up late.
-Really? I didn’t. But I ______ working in the night now.
A．used to; used to
B．was used to; used to
C．used to; am used to
D．was used to; use to
答案
答案：C
题目分析：句意:-我过去经常熬夜。-真的吗？我不这样。但是现在我习惯了在晚上工作。used to 后跟动词原形，意为过去常常做某事；be used to 后跟动词的ing形式，意为习惯于某事。根据句意故选C。