Wheat production _______________30% in the past ten years.
| A．has been increased to |
| B．have been increased to |
| C．has been increased by |
| D．have been increased by |
相关试题
This is ______ art book. ______ book is Alan’s.
| A．an, A | B．a, An |
| C．an, The | D．an, An |
从每组中找出画线部分读音不同于其它三个的选项。（共5分）
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— I plan to be the top student in our school this term. — .
| A．That’s all right | B．Good luck to your plan |
| C．Of course | D．You’re welcome |
I have a pair of gloves. One is on the bed. But I can’t find _________.
| A．the other | B．other | C．others | D．another |
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