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
The basic unit in the study of morphology is ______.
Theconclusionfromthestudyisnotdefinite;itisjust________.
The engineer ______ my father works is about 50 years old.
Children have a natural ________ about the world around them.