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 |
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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 |