American English has so many ______ beca
题型:选择题
问题:
American English has so many ______ because the American people have come from all over the world. [ ]
A. grammar
B. vocabulary
C. pronunciations
D. dialects
American English has so many ______ because the American people have come from all over the world. [ ]
A. grammar
B. vocabulary
C. pronunciations
D. dialects