这两题的区别在哪,为什么不能都用whichAlotoflanguagelearning,hasbeendiscovered,ishappeninginthefirstyearoflife,soparentsshouldtalkmuchtotheirchildrenduringthatperiod.A.asB.itC.whichD.this.Whendeeplyabsor

Question

这两题的区别在哪,为什么不能都用which
Alot of language learning,_________ has been discovered,is happeningin the first year of life,so parents should talk much to their children duringthat period.
A.as B.it C.which D.this
.When deeplyabsorbed in work,______ he often was,hewould forget all about eating or sleeping.
A.that B.which C.where D.when

Answer 1

第一个句子中的which代表的是 A lot of language learning,这个句子.which引导的定语从句做插入语修饰前面那个句子.
第二个句子中的which代表When deeplyabsorbed in work,这个句子.which引导的定语从句做插入语修饰前面句子.
第一个句子中 A lot of language learning 做整个句子的主语.
第二个句子 When deeplyabsorbed in work 做整个句子的 状语.