汽车转向系的功用是_____________ 和___________汽车的行驶方向。
A. 保持
B. 改变
C. 辅助
D. 没有用处
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汽车转向系包括?
A. 转向操纵机构
B. 转向器
C. 转向传动机构
D. 转向强化机构
My uncle couldn’t remember ________ the article the day before yesterday.
A. reading
B. to have reading
C. to read
D. to reading
Your hair wants ________. you ‘d better have it done tomorrow.
A. cut
B. to cut
C. cutting
D. being cut
After the class meeting, she _____ us about her life in the United States.
A. went on telling
B. go on to tell
C. went telling
D. went on to tell