Unit4NaturaldisastersGrammar——定语从句
主语主语who/whomthat/which定语人物宾语
语法点拨精要
whowhowho/whom
who/whom/thatwhose
thatIhavevisitedthatwerememberthatIlost
whichwhich
haswhowho
who/thatthatwhom/whothat
thatwhosethat/which/不填that
whowhowhosethat
(who/whom/that)Imetinthestreetthatwassuggestedbyhisbrothewhobringushappiness
thatwereshownlastweek(that/inwhich)wetreatedthedifficultywithoutwhosehelp