This machine _______. It hasn’t worked for years.
| A．didn’t work | B．wasn’t working | C．isn’t working | D．doesn’t work |
相关试题
Whether ways can be found to stop pollution or not is just ____ worries the public．
| A．why | B．which | C．that | D．what |
—You've agreed to go．So aren't you getting ready?
—But I that you would have me start at once.
| A．didn't realize | B．don't realize | C．haven' t reali zed |
D．hadn't realized |
．—____
—Sorry, I don’t know．
| A．Have you seen Mr．Smith? | B．Where has Mr．Smith gone? |
| C．How about Mr．Smith? | D．Hello, Mr．Smith． |
—Why haven't you bought any butter?
—I ____ to, but I forgot about it．
| A．meant | B．liked | C．wanted | D．expected |
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