If you ______ a fresh mind for an interview, be sure to have a good sleep the night before it.
A．will haveB．have hadC．a(chǎn)re havingD．a(chǎn)re to have
D
考查時態(tài)。be to do實際上表示將來時。if 引導(dǎo)的條件句中，用一般現(xiàn)在時表示將來時。排除A項。B表示在講來某個時間已經(jīng)完成的動作。C不符合條件句的用法。
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