教师资格证考试

【单选题】It just isn't fair ______ I was working as a waiter last month; my friends were lying on the beach.
A、whenever
B、though
C、for
D、while
网考网参考答案：D
网考网解析：
[专家点评] 根据句意，前后句有对比的意味，while意思是“然而，当……时”，既表示转折，又有对比之意，符合句意，答案选D。 查看试题解析出处>>