作业帮They helped________(筹集）money for poor children是raise还是raising?为什么?
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They helped________(筹集）money for poor children是raise还是raising?为什么?
They helped________(筹集）money for poor children
是raise还是raising?为什么?
They helped________(筹集）money for poor children是raise还是raising?为什么?
heip do sth
所以用raise
help后一定加动词原形
help sb. to do sth. to可以省略