第11题: [单项选择]Having used up her sick leave while in the hospital, Mary had no option but ______ personal leave instead. A. using B. use C. to use D. by using 参考答案:C 答案解析:[理由] 本句测试下列固定句型: have no option but to V 没有选择,只好…… =have no choice but to V =have no
第12题: [单项选择]药性偏寒的药物是() A. 化痰药 B. 开窍药 C. 补阳药 D. 利水通淋药 E. 涌吐药 参考答案:D