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

No sooner ______ than they started to repair the sludge pump.

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

No sooner______ than a student came to visit her.A．she had gone outB．has she gone outC．she

No sooner ______ his speech than listeners put forward questions.A．he has finishedB．has he

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

No sooner______ to sleep than the telephone rang once more in the evening.A．he had goneB．h