单选题
The driver carefully checked his car ______ it should go wrong on the way.
A. lest B. or else
C. so that D. in order that
A
B
C
D
【正确答案】
A
【答案解析】
[解析] lest引导的从句谓语一般多用虚拟语气should+动词原形，也可单独用动词原形，如：I'll be kind to her lest she decide to leave me.
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