问题描述：
seat与sit的区别
1.When the speaker found all the guests ,he began his speech.
A.seated B.taken their seats C.sitting down D.seating
2.The pilot asked all the passengers on board to remain as the plane was making a landing.
A.seat B.seating C.seated D.to be seating
1-2解：AC.
关键词:
1.When the speaker found all the guests ,he began his speech.
A.seated B.taken their seats C.sitting down D.seating
2.The pilot asked all the passengers on board to remain as the plane was making a landing.
A.seat B.seating C.seated D.to be seating
1-2解：AC.
关键词:
问题解答：
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