问题

In the last two years, the program ________ thousands of children who would otherwise have died.
A:is saving
B:saves
C:had saved
D:has saved
B:saves
C:had saved
D:has saved
正确答案是:
同类题型
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He could hum whenhe was only four years old.
The baby lion is _______. — Yes. I like them a lot.
Look up(查阅) the following words in a dictionary , Which word can we find first
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