问题
选择题
The famous singer, Cong Fei, did all he could ____ the children who lose the chance to school.
A．and help
B．help
C．to helping
D．to help
答案
答案：D
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The famous singer, Cong Fei, did all he could ____ the children who lose the chance to school.
A．and help
B．help
C．to helping
D．to help
答案：D