You ______ wash your hands before meals. It is good for your health.
A. may B. can C. must
答案:C
题目分析:A. may表推测,可能 B. can 能够 C. must必须,肯定推测,根据句意:你必须饭前洗手,这对你的健康又好处,be good for对……有好处;故选C.
You ______ wash your hands before meals. It is good for your health.
A. may B. can C. must
答案:C
题目分析:A. may表推测,可能 B. can 能够 C. must必须,肯定推测,根据句意:你必须饭前洗手,这对你的健康又好处,be good for对……有好处;故选C.