Hetalkedalotaboutthingsandpersons________theyrememberedintheschool.
B
things 和 persons 是先行词 .当定语从句要修饰的先行词是既表示人 , 又表示物的名词时 , 其关系代词要用 that
Younger children are curious ________ how things work ，and many of them want to take apart everything within their reach.
Werefertothelimitedrangeofsoundsasthephonicmediumoflanguageandindividualsoundswithinthatrangeas______.
______ofasentencedependsonthecontextinwhichthesentenceisuttered.
Ifpaymentisnotreceived,legalactionwillbeouronly________.