Why
did the difference between the "white bikes" of the 1960s and of
1999?参见北师大高中英语必修第三册第8单元(p38)。请问句子中的
of the 1960s 和
of 1999 是并列结构吧,后面一个介词
of 可以省略吗?
...022年高考英语乙卷完形中一个句子,改编得对吗?改编后的:But our surprising research results in child developmental psychology contradicted that idea.原文是But research in cognitive developmental psychology is... 请问改编后的“child developmental psychology”对...