(文末附答案)高中英语过去完成时基础知识手册
单选题(经典例题高频考点-名师出品必属精品)
1、The cost of living ________ by ten percent before the government took any action.
A．was going
B．went up
C．has gone up
D．had gone up
2、________ could be judged from her eyes, she was terribly sorry for
what she________.
A．As; had done
B．That; did
C．As; has done
D．It; had done
3、---How was the Third World Intelligence Congress in Tianjin, Bella?
---Wonderful! It was the first time I ______ such intelligent robots.
A．has seen
B．has been seen
C．had see ...