Mr. Irvine, who ________ in a high school for forty years, is now living in retirement. 
#71937
A
had taught
B
taught
C
has taught
D
had been teaching
推荐题目
Berners-Lee ________ the idea of the World Wide Web in 1989 while working in Switzerland.
#66515
A
caught up with
B
came up with
C
looked forward to
D
put off
Tom’s team is _______ 55 players while Mary’s _____ 70 players
#73598
A
composed of; makes up
B
consisted of; makes up of
C
made up; consists of
D
made up of; consists of