问题详情:
We should do what we can ______ children in poor areas.
A. help B. to help C. helping D. helped
【回答】
B
知识点:非谓语动词
题型:选择题
问题详情:
We should do what we can ______ children in poor areas.
A. help B. to help C. helping D. helped
【回答】
B
知识点:非谓语动词
题型:选择题