问题
选择题
Kevin will give less homework to his students if he ______ a teacher.
A．becomes
B．become
C．became
D．becoming
答案
答案：A
考查动词的时态。if引导的条件状语从句中，如果主句用将来时，从句用一般现在时表将来。句意“如果Kevin成为一名老师，他将给他的学生布置更少的作业。”故选A。
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