When the last prize had been awarded _____ everybody cleared off.
A.and
B.so
C.or
D.不填
答案:D
窝沟封闭乳磨牙宜在()
A.2~3岁
B.3~4岁
C.6~7岁
D.10~11岁
E.12~13岁
根据宾客的不同情况把他们引入座位。如重要宾客光临,应把他们引领到餐厅中()的位置。
A、最好
B、安静
C、方便
D、最显眼