Do you think ____ I should attend the leture?等项类似的还有哪些用that哪些用whe_英语解答

Do you think ____ I should attend the leture?等项类似的还有哪些用that哪些用whether?
Do you think ____ I should attend the leture?
A.whetherB.ifC.whenD.that答案是D
----如果提问是Do you know____ I should attend the leture?应该选什么?
----如果提问是I leave for your judgement ____ you should do it应该选什么?
我搞不清楚什么时候用that什么时候用whether,帮我讲讲,最好再举几个例子

人气：142 ℃　时间：2019-08-19 21:41:12

解答

think是就某种事实(肯定语气)作出评价,语气是肯定的,所以用that,而do u know含疑问语气,后面的语气是带疑问的,常用if/whether引导.----如果提问是Do you know____ I should attend the leture?应该选A.whether----如...