He _____ some safety measures at the meeting for the 2010 Shanghai Expo.
#12955
A
put forward
B
put up
C
put down
D
put off
推荐题目
– What’s the date today?---It’s _______.
#14419
A
Sunday
B
August the nineth
C
the first of May
D
October fifth
 Many years have been spent by him       how to solve the question.
#12500
A
to learning
B
with learning
C
learning
D
on learning