---What's that noise?---Oh, I forgot to tell you.The new machine________?
A. was tested
B. will be tested
C. is being tested
D. has been tested
查看答案
The bridge, which _____ 1688, needs repairing.
A. is dated from
B. was dated from
C. dates from
D. dated from
---Hey, look, where you are going!---Oh,I'm terribly sorry. ________.
A. I'm not noticing
B. I wasn't noticing
C. I don't notice
D. I haven't notices
He _____________________ basketball with his classmates when I saw him.
A. is playing
B. plays
C. played
D. was playing
微信支付 
支付宝支付