---Could you please help me check what's wrong? ---Sorry, I don't have much _______of the computer.
#29599
A
introduction
B
development
C
knowledge
D
information
推荐题目
Mr White, the principal, has made a great _________ to the growth of the school.
#28792
A
contribution
B
progress
C
invention
D
protection
 Jim has a ______. He is going to the   USA to visit his sister.
#29569
A
two-months holiday
B
two months’ holidays
C
two-month holiday
D
two months holiday
Daniel and Simon are good badminton __________.
#29383
A
play
B
player
C
players
D
plays