Chinese students must their hands first and then to speak in class.A. raise; riseB. raise

Chinese students must their hands first and then to speak in class.
A. raise; rise
B. raise; raise
C. rise; rise
D. rise; raise

(答案→)A. raise; riseB. raise; raiseC. rise; riseD. rise; raise解析：句意：中国学生在课堂上必须先举手，然后再站起来开始讲话。raise举起，及物动词后接名词，rise上升，不及物动词后面不接宾语，故选A

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