问题
选择题
People learn English because it _____ widely _____ in the world. [ ]
A. is; used
B. is; using
C. does; use
D. was; used
答案
答案：A
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People learn English because it _____ widely _____ in the world. [ ]
A. is; used
B. is; using
C. does; use
D. was; used
答案：A