问题
选择题
—I don't know _____ Mr. Green will come to see us. —He will help us with our English. |
A. why B. when C. how D. where |
答案
答案:A
—I don't know _____ Mr. Green will come to see us. —He will help us with our English. |
A. why B. when C. how D. where |
答案:A