______ someone rang me up.A.While I leftB.While I was leaving.C.On leavingD.While leavin

Nowcasts are______.A．local forecastsB．short－range forecastsC．medium－range forecastsD．long－

If someone calls me, ask him or her to leave a ______ .A、messageB、letterC、sentenceD、noti

You will hardly believe it, but this is the third time tonight someone______me.A．telephone

I _________ （watch) TV when someone knocked at the door．

_______________[A] cover [B] change [C] range [D] differ

Python内置函数__________可以返回列表 元组 字典 集合 字符串以及range对象中元素个数。