--Why does the river smell terrible?
--Because large quantities of water__________.
| A．have polluted | B．is being polluted | C．has been polluted | D．have been polluted |
—Honey,let’s go out for dinner.
— I don’t have to cook.
| A．Forget it! | B．That’s great! | C．Why? | D．Go ahead. |
To improve the quality of our products ,we asks for suggestions had used the products.
| A．whoever | B．who | C．whichever | D．which |
The book has been translated into thirty languages since it on the market in 1973.
| A．had come | B．has come | C．came | D．comes |
He had lost his temper and his health in the war and never found of them again.
| A．neither | B．either | C．eath | D．all |
The dictionary is what I want,but I don’t have enough moneyme.
| A．by | B．for | C．in | D．with |