AHe locked his son in, in case he play
truant again.b.He locked his son in, in case he played
truant again.c.He locked his son in, in case he might
play truant again.d.He locked his son in, in case he would
play truant again.
收藏查看答案
参考答案
试题答案：
A
答案解释：
in case意为“以防，万一”，用于句子开头时，相当于if,一般后面不用虚拟语气。但是当in case位于句中时，用于强调或建议从句表达的内容时，后面的句子要用虚拟语气的形式，即should+动词原形，其中should可以省略。因此四个句子中，只有A项的用法正确。
