____ a machine been so efficient and accurate as the electronic computer.
A. More than ever before
B. In the past, there never has
C. Never before has
D. Formerly there never was
查看答案
I didn’t like our new English teacher, and ____.
A. neither did my classmates
B. neither my classmates did
C. my classmates don't too
D. my classmates did not also
By no means ____ their own language well.
A. it is true that all people know
B. is it true that do all people know
C. it is that do all people know
D. is it true that all people know
Scarcely ____ when the murderer shot him down.
A. did he finish his opening address
B. he did finish his opening address
C. had he finished his opening address
D. he had finished his opening address
Not until I went to America ____ what kind of a country she is.
A. did I know
B. I know
C. I didn't know
D. I could know
微信支付 
支付宝支付