题目内容
43. “All ______ present, and all ______ going on smoothly.” Said the secretary.
A. are; is B. are; are C. is; is D. is; are
A
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题目内容
43. “All ______ present, and all ______ going on smoothly.” Said the secretary.
A. are; is B. are; are C. is; is D. is; are
A