No sooner had we sat down ______ we found it was time to go.A．thanB．whenC．asD．while

If we ______ sooner, we might have got there.A．startedB．had startedC．would have startedD．s

The couple had no sooner reached home ______ it began to rain.A．untilB．whenC．asD．than

No sooner had he put down the receiver with a sigh of relief _______ the telephone ran

No sooner had I locked the door______the telephone rang.A．whenB．afterC．thanD．as

_______ had the bell rung _______ the students took their seats.A、No sooner;whenB、Hardly

No sooner _____ than the trouble started.A.he had arrivedB.had he arrivedC.he arrived