Question

I am used to going to bed early,but I have to stay up late( )A.at all times B.at times C.on time D.

Answer 1

回答如下：
应该选B。at all times 随时, at times有时(相当于sometimes); on time按时，准时。根据句子内容，只有选B长最合适，采用其他选项的话，语义不通顺。
本句翻译：我习惯于早睡，但有时不得不熬夜。

Answer 2

I am used to going to bed early,but I have to stay up late( B)
A.at all times B.at times C.on time D.