Achieving a high degree of proficiency in English as a foreign language is not a mysterious _____  without scientific basis.
#7413
A
process
B
practice
C
procedure
D
program
推荐题目
Swimming is ___ in summer.
#7093
A
a great fun
B
great fun
C
great funs
D
great a fun
The _______ are ten to one that we’ll win the match.
#7150
A
opportunities
B
possibility
C
chances
D
ability