试题题干
WORD FORMATION
Complete each of the following sentences with the proper form of the word in brackets.
(understand) Prof. Clinton spoke slowly to make himself 
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参考答案
试题解析
make oneself understood：表达自己的意思；把话说清楚；使自己被理解
句意：克林顿教授说得很慢，为了使他被别人理解。