They were all so tired that they could ______.A.do nothing but sleep B.do anything but sleep
问题描述：
They were all so tired that they could ______.A.do nothing but sleep B.do anything but sleep
答
A.
They were all so tired that they could (do nothing but sleep).
他们都累坏了,因此他们除了睡觉什么也不能做了.