all of the banana _rotten.A is B are Cwere D have been标答是A PS 想问 为什么用banana的单数形式 all of用在前后面什么时候可以用单数名词?为什么选A

all of the banana _rotten.A is B are Cwere D have been标答是A PS 想问 为什么用banana的单数形式 all of用在前后面什么时候可以用单数名词?为什么选A lisa likes collecting pictures of film _ _ _r _ All of the sudden all of the above all of the three all of the world. all of the trip All of the hypocrisy All of the Lights one of the boys ---(eat) a banana .and the other are playing games There are some bananas --the banana trees.A.in b.on c.at D.of 6.There is lots of in the basket .A:leaf B:meat C:apples D:banana In the south of China,there grow many banana trees.这里的there grow 是什么用法? Don't give a banana of the panda这句话哪儿有问题 一个怪异问题…Don't give a banana of the panda有什么问题? what color is the banana? I am the top banana banana