问题
选择题
If you ______ a fresh mind for an interview, be sure to have a good sleep the night before it.
A．will have
B．have had
C．are having
D．are to have
答案
答案：D
考查时态。be to do实际上表示将来时。if 引导的条件句中，用一般现在时表示将来时。排除A项。B表示在讲来某个时间已经完成的动作。C不符合条件句的用法。