纤维素、脂肪酶和植物蜡都含有的元素是 A．C、H、O、N B．C、H、O、N、P C．C、H、O D．C、H、O、N、P、S
It was A. rain B. raining C. rainedD, to rain
Shehome and cleaned all the rooms.
I usually play basketballthe park.
She didn’t go to parkseven.
was National Day.
H、O D．C、H、O、N、P、S
home and cleaned all the rooms.
the park.
seven.
was National Day.
粤公网安备 44130202000953号