问题补充:
---Must I take this medicine, Mom? It so terrible.
---Yes, you must take it for another three days.
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:
动词考查题。taste为系动词“尝起来”没有被动语态没有进行时态,用主动形式表被动。句意:妈妈,我必须吃这种药吗?太难吃了。 是的,你必须再服用三天。