问题
选择题
American English has so many ______ because the American people have come from all over the world. [ ]
A. grammar
B. vocabulary
C. pronunciations
D. dialects
答案
答案：D
搜题请搜索小程序“爱下问搜题”
American English has so many ______ because the American people have come from all over the world. [ ]
A. grammar
B. vocabulary
C. pronunciations
D. dialects
答案：D