The little child didn’t understand the question so there was a expression on his face.
| A．puzzling; puzzled | B．puzzled; puzzled |
| C．puzzling; puzzling | D．puzzled; puzzling |
I called Hnnah many times yesterday evening, but I couldn’t get through. Her brother _____on the phone all the time!
| A．was talking | B．has been talking | C．has talked | D．talked |
The flowers were so lovely that they __________ in no time.
| A．sold | B．had been sold | C．were sold | D．would sell |
We first met on a train in 200We both felt immediately that we ______ each other for years.
| A．knew | B．have known | C．had known | D．know |
Teenagers____their health because they play computer games too much.
| A．have damaged | B．are damaging | C．damaged | D．will damage |
He____as a national hero for winning the first gold medal for his country in the Olympics.
| A．regarded | B．was regarded | C．has regarded | D．had been regarded |