问题
选择题
---Tom had better stay at home, _____ he?
----Yes, but he’d better ____ turn the TV on.
A．hadn’t, not to
B．doesn’t, not
C．hadn’t, not
D．doesn’t, not to
答案
答案：C
考查反义疑问句。had better +(not) do, 最好（不要）做…,反义疑问句的构成借助于had,并且要遵守前肯后否，前否后肯的原则。所以���答案为C。