I’m sorry I can’t help the flowers, because I’m busy preparing for the singing petition tomorrow.
A. watering; to be held
B. water; being held
C. to water; held
D. water; to be held
网友回答
A. watering; to be held
B. water; being held
C. to water; held
(答案→)D. water; to be held
解析：考查词组和不定式的被动做定语：句意：很抱歉，我不能帮助浇花了，因为我忙着准备即将到来的歌唱比赛。第一空是help do sth，第二空是不定式的被动做定语，表示“将要被…的”。选D。