宾è¯ä»å¥:(that常å¯çç¥)
1.ç¨thatå¼å¯¼: I'm sure (that) she will come.
2.ç¨whether/ifå¼å¯¼:表"æ¯å¦"(ä½ifä¸å¯æ¾å¨å¥å½"æ¯å¦")
I don't know whether it will be fine tomorrow.
3.ç¨çé®è¯å¼å¯¼(what,when,where,which,how,who,whose,why):
He didn't understand why they were laughing.
Do you know who is he?
Do you know where are they going?
Do you know what are they doing?
Do you know which girl is Lucy?
Do you know why he is late for class?
Do you know whether/if it will be sunny tomorrow?
Do you know how to make a model ship?
Do you know when Lucy will come back?
å¸æ帮å°ä½ æé纳 谢谢ï¼ï¼
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