------ The floor is awful wet. What have happened?------ No sooner ________ into the shower than the phone rang..
#81672
A
I had got
B
had I got
C
did I get
D
I have got
推荐题目
Not until I read your letter ________ the true state of the affairs.
#80055
A
did I understand
B
had I understood
C
I understood
D
I had understood
 The experiment shows that proper amounts of exercise, if _______ regularly, can improve our health.
#80275
A
being carried out
B
carried out
C
carrying out
D
to carry out