Thesearethetwosimple的精選

問題詳情：閱讀下面的短文，然後按照要求寫一篇150詞左右的英語短文。Thesearethetwosimplewords,"if'and"what".Thesetwowordscanbeusedinmanysentencesandquestionsbythem,selves,butifyouputthemtogether,itformsa...