题目内容
Many a professor _____ looking forward to visiting Germany now. Many scientists _____ studied animals and plants in the last two years.
A. is; have B. is; has C. are; have D. is; are
A
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题目内容
Many a professor _____ looking forward to visiting Germany now. Many scientists _____ studied animals and plants in the last two years.
A. is; have B. is; has C. are; have D. is; are
A