定语从句和一个句型(1)Wewerealloverjoyedatthenewstheexperimentturnedoutasuccess.A.thatB.whichC.whenD.whatItisalmost5yearswesaweachotherlasttimeA.beforeB.sinceC.afterD.whenthedaywenton,theweathe

Question

定语从句和一个句型
(1)We were all overjoyed at the news ________the experiment turned out a success.
A.that B.which C.when D.what
It is almost 5 years_____we saw each other last time
A.before B.since C.after D.when
_____the day went on,the weather got worse.
A.With B.Since C.As D.While
Have you ever wondered______it's like to live on the wide Serengeti plains?
A.that B.how C.what D.which
请说明下理由
为什么第一题选that而不选when?
第二题的before和since 为什么选since?
第三题选as的原因是?
第四题搞不懂原因.

Answer 1

答案依次是A,B,C,C.理由依次是：1．news 即the experiment turned out a success,用定语从句,关系代词用that；2.翻译是：自从我们上次见面到现在快5年了,即：我们已经快5年没见了．since"自从”之意；选before翻译就...