问题
选择题
They were all so tired that they could ______. [ ]
A. do nothing but sleep
B. do anything but sleep
C. do nothing but to sleep
D. do anything but to sleep
答案
答案:A
They were all so tired that they could ______. [ ]
A. do nothing but sleep
B. do anything but sleep
C. do nothing but to sleep
D. do anything but to sleep
答案:A