Parents are advised to take pressure a child and give him or her some encouragement before an exam.
A. off
B. over
C. from
D. to
网友回答
(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。