单项选择 适中0.65 引用1 组卷89
— Teachers often say that mistakes should ________ in time.
— I think so. It’s really good advice.
— I think so. It’s really good advice.
| A．correct | B．be correcting | C．have corrected | D．be corrected |
21-22八年级下·全国·课时练习
类题推荐
—More trees need to be planted in the northwest of China
—Yes. With enough trees, sandstorms（沙尘暴）could ________.
—Yes. With enough trees, sandstorms（沙尘暴）could ________.
| A．protect | B．be protected | C．stop | D．be stopped |
— Why do some whales have to ________?
— Because humans catch whales for meat, fat and oil. Some of them are ________.
— Because humans catch whales for meat, fat and oil. Some of them are ________.
| A．protect; dangerous | B．protect; endangered | C．be protected; dangerous | D．be protected; endangered |
Today the forests have almost gone. People must _______ down too many trees.
| A．stop from cutting | B．be stopped from cutting |
| C．stop to cut | D．be stopped to cut |
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