题目内容
4. We can help the students in poor areas by books
and dictionaries to them.
A. donate B. buy
c. buying D. donating
4. D
4. D根据句意应用donate sth. to sb.结构，并且因为by是介词， 后接动名词故选D.
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题目内容
4. We can help the students in poor areas by books
and dictionaries to them.
A. donate B. buy
c. buying D. donating
4. D根据句意应用donate sth. to sb.结构，并且因为by是介词， 后接动名词故选D.