It is hot and dry; the flowers need ______.

It is hot and dry; the flowers need ______.
A、being watered
B、be watered
C、to water
D、to be watered
【正确答案】:D
【题目解析】:need to do sth 需要做某事;因为water 浇水与flowers 花是被动关系,所以要用被动语态,be done,因此答案选D