问题
选择题
Though some foreign scientists had a ______ opinion of his new invention, his fellow workers never thought ____ of it.
A．highly; low
B．low; high
C．high; highly
D．poor; highly
答案
答案：C
第一个空该用形容词；第二个空该用副词。Have a high opinion of, think highly of对…评价高。