1.I don't know _________ he didn't come to the party.
2.Could you please tell me _________ gate we have to go to?
3.Do you know _________ they are waiting for?
4.Please tell me _________ I can get to the post office.
5.I really don't know _________ I should do next.
6.Could you please tell me _________ I will have to change planes?
7.Do you know _________ dictionary this is?
8.She says _________ she will work hard at English.
9.Please let me know _________ the train arrives.
10.I want to know _________ it is the right answer.
答案及提示:
1.why 从句意看有“为什么”之意。
2.which “哪一”道门。
3.what/whom 在等“什么”或在等“谁”。
4.how 如何。
5.what 下步该干什么。
6.where “在哪里”改乘飞机。
7.whose“谁的”词典。
8.that引导宾语从句在从句中不充当任何成份,无意义,可省略。
9.when 火车“什么时候”到达。
10.whether “是否”是正确答案。