—I don’t know if Dr. White to the party next week?—I think he will come if he free.A. c

问题补充：

—I don’t know if Dr. White to the party next week?

—I think he will come if he free.

A. comes; will be

B. will come; will be

C. comes; is

D. will come; is

答案：

A. comes; will be

B. will come; will be

C. comes; is

(答案→)D. will come; is

解析：时态题。第一空句中有next week用一般将来时；第二空在条件句中用一般现在时态代替将来时。我不知道下周怀特医生是否会参加聚会? 我想如果有空的话他会来的。选D