At discussion, Jack ____ an idea that they should bring down the price of the bicycles.
| A．came about | B．came up | C．came out | D．came up with |
相关试题
13. His plan is such a good one ____ we all agreed to accept it.
| A．as | B．and |
| C．that | D．so |
He was so busy. He cannot afford enough time with his son _____ he wants to.
| A．even if | B．as if | C．because | D．before |
Someone is ringing the doorbell. Go and see ____.
| A．who is he | B．who he is |
| C．who is it | D．who it is |
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