Shortly after we ____,a waiter came over to our tablewith a smile.A.seatedB.are seatedC.sat ourselvesD.took placesA和B 有什么区别?

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Shortly after we ____,a waiter came over to our tablewith a smile.A.seatedB.are seatedC.sat ourselvesD.took placesA和B 有什么区别?
Shortly after we ____,a waiter came over to our tablewith a smile.
A.seated
B.are seated
C.sat ourselves
D.took places
A和B 有什么区别?

Shortly after we ____,a waiter came over to our tablewith a smile.A.seatedB.are seatedC.sat ourselvesD.took placesA和B 有什么区别?
B be seated请座的意思

A是过去式B是被动语态

b

C