问一个英语问题?应该选什么?为什么?请帮我详细分析,Don't speak all at once _______,pl

问一个英语问题?应该选什么?为什么?请帮我详细分析,Don't speak all at once _______,pl don't all speak at once!_please. don`t all speak at once,one at a time. Don't all speak at once ________,please.(1994) Don't all speak at once!___,please. Don't speak at once!________,please. Don’t all speak at once!_________,please .A.Each at one time 这道题应该选什么?20.I don’t like painting _______ watching TV at hom 请帮我分析一个英语句子 Don't try to do all at once;take one ____a time.A at Bon Cin 这道英语选择题应该选什么,请详细分析下!辛苦了! .I don't like koalas at all.同义句转换l _______ _______ koalas