问题
选择题
Mary _____ to school last week because she _____ill. [ ]
A. didn't go, was
B. didn't went, was
C. doesn't go, is
D. not went, was
答案
答案:A
Mary _____ to school last week because she _____ill. [ ]
A. didn't go, was
B. didn't went, was
C. doesn't go, is
D. not went, was
答案:A