Parents are advised to take pressurea child and give him or her some encouragement before

问题补充：

Parents are advised to take pressurea child and give him or her some encouragement before an exam.

A. off

B. over

C. from

D. to

答案：

(答案→)A. off

B. over

C. from

D. to

解析：考查介词的用法。句意“父母辈建议给孩子减压，在考前给孩子鼓励。”A“离开，脱落”；B“越过，在......之上”；C“从......”；D“到......”。故选A。