题目内容
The ____ expression on his face suggested that he ____ understand what I said.
A. puzzling, should not B. puzzled, did not C. puzzle, was not D. puzzled, not
B
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题目内容
The ____ expression on his face suggested that he ____ understand what I said.
A. puzzling, should not B. puzzled, did not C. puzzle, was not D. puzzled, not
B