Shortly after we____,a waiter came over to our table with a smile_英语解答

Shortly after we____,a waiter came over to our table with a smile.A,seated B.
Shortly after we____,a waiter came over to our table with a smile.
A,seated
B.were seated
C.sat ourselves
D.had seated
为什么不选A?B是什么时态?

人气：313 ℃　时间：2019-10-04 11:18:38

解答

B
be seated表示就座,是固定用语