问题
选择题
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
答案
A
“many a +单数名词，more than one+单数名词”作主语，尽管从意义上看是复数，但谓语常用单数形式。
