题目内容
用所给动词的适当形式填空
In 1991, after the Gulf War, Bush’s approved rating reached 91 percent, the highest level recorded since polling ________(begin)in the 1930.
答案:began
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题目内容
用所给动词的适当形式填空
In 1991, after the Gulf War, Bush’s approved rating reached 91 percent, the highest level recorded since polling ________(begin)in the 1930.