问题补充:
The teaching building has five floors. My classroom is the third floor.
A. on
B. in
C. at
D. to
答案:
(答案→)A. on
B. in
C. at
D. to
解析:考查介词。句意“教学楼有五层,我的教室在第三层。”在第......层,用介词on。故选A。
时间:2021-04-15 00:14:01
The teaching building has five floors. My classroom is the third floor.
A. on
B. in
C. at
D. to
(答案→)A. on
B. in
C. at
D. to
解析:考查介词。句意“教学楼有五层,我的教室在第三层。”在第......层,用介词on。故选A。
The boy is the room.A. onB. inC. atD. under
2019-08-30