题干
Jenny is________. She is ready________ others at all times.
A：helpful; to help
B：help; to help
C：helpful; helping
D：help; helping
答案(点此获取答案解析）
A
Jenny is________. She is ready________ others at all times.
A：helpful; to help
B：help; to help
C：helpful; helping
D：help; helping
