AlthoughwehavelearnedEnglishfor3years,westillhavealitt...
来源:语文精选馆 3.17W
问题详情:
Although we have learned English for 3 years, we still have a little trouble_______ English grammar.
A. learn B. learned C. learning D. to learn
【回答】
C
知识点:非谓语动词
题型:选择题