—Take this medicine three times a day Tom!—Do I have to take it？It so terrible.A. is tast

问题补充：

—Take this medicine three times a day，Tom!

—Do I have to take it？It so terrible.

A. is tasting

B. is tasted

C. tastes

D. has tasted

答案：

A. is tasting

B. is tasted

(答案→)C. tastes

D. has tasted

解析：

taste在此用作连系动词，后接形容词做表语，在这一结构中，taste常用一般现在时的主动形式表示被动意义。