remain seating 和remain seated
remain seating 和remain seated
please remain__until the plane has come into completely stop.
A.seating yourselves B.seated C.to seat D.to be seated
我知道可选B.但是可以选A么?请说下原因
please remain__until the plane has come into completely stop.
A.seating yourselves B.seated C.to seat D.to be seated
我知道可选B.但是可以选A么?请说下原因
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你能帮帮他们吗