He must ______ his sister with her math. A. try help B. trying to help C. tries to help D. try to he...
2022-09-25 07:47:34 165次 河北省保定市涞水县2018-2019学年八年级上学期教学质量监测英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
He must ______ his sister with her math.
A. try help B. trying to help C. tries to help D. try to help
本题链接：
