—Yuan Longping, a famous Chinese scientist, is now doing research on sea rice.

题型：单项选择难度：0.65 引用次数：495 题号：8440290

—Yuan Longping, a famous Chinese scientist, is now doing research on sea rice.
—If farmers ________ start planting rice in salty water, China's food supply will surely rise.

A．can

B．can't

C．must

D．mustn't

19-20八年级上·全国·课时练习查看更多[3]

更新时间：2019-08-07 09:46:23 |

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【知识点】 can表示能力/能够解读

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