Before I talked with ______ scientist, I had never met ______ knowledgeable person like him.
#39391
A
a; a
B
the; the
C
the; a
D
a; the
推荐题目
— How far is it from Tianjin to Changsha?— It is a _______ flight from Tianjin to Changsha.
#35877
A
2-hour-long
B
2-hours-long
C
2 hours’ long
D
2 hour long
None of the children watch it_________ .
#38394
A
enough careful
B
careful enough
C
enough carefully
D
carefully enough