问题
选择题
First ______ the rice by washing it, then ______ it in boiling water.
A．prepare, cook
B．preparing, cooking
C．preparing, cook
D．prepare, cooking
答案
答案：A
考查祈使句。祈使句以动词原形开头，排除B、C；第二空也是祈使句。故选A。
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