在《谏逐客书》中,李斯用秦王所喜好的珍宝美色都出产于国外,证明驱逐客卿是错误的,这种论证方法是()。
A、归纳法
B、演绎法
C、对比法
D、类比法
参考答案:C
While Helen _____ along the river after supper, she ____ a wallet lying on the roadside.
A. was walking; was finding B. walked; found
B. walked; was finding D. was walking; found
按照预测的时限可分为()、()和()。