____，the bus started at once.A、The signal was givenB、The signal givingC、The signal give

The bus had gone when I ____ at the bus stop.A、have arrivedB、arrivedC、had arrivedD、am a

According to the passage, at bus or tram stop you should ______.A．cross to the opposite si

The bus moved slowly in the thick fog. We arrived at our ______ almost two hours later.A．d

The shuttle exploded in the air suddenly and broke into ______ at once.A．diversityB．fragme

It was a very cold night and we stood______at the bus stop, waiting for the last bus.A．shi

He resented ______ to wait. He expected the minister ______ him at once.A.to be asked; to