We couldn’t understand: what could ______ his sudden change of mind? 
#66037
A
enjoy
B
explain
C
accept
D
mean
推荐题目
Don’t all speak at once! ______ , please.
#64236
A
Each at one time
B
One by one time
C
One for each time
D
One at a time
The medical team ____ five doctors and ten nurses is to be sent to Wenchuan.
#71258
A
consisting of
B
is consisted of
C
consisted of
D
consists of