We should make a careful study of his____.
#7357
A
useful teaching experiences
B
useful teaching experience
C
usefully teaching experiences
D
usefully teaching experience
推荐题目
(2014·山东省十二校高三联考)Much to our surprise，the witness’s________of the traffic accident differed from the official version in several aspects.
#5071
A
account
B
opinion
C
instruction
D
explanation
25．There is an obvious __________ between the cultures of the West and East.
#6765
A
content
B
contrast
C
contract
D
Contact