—Idon't know _____ Mr. Green will come t
题型:选择题
问题:
—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 |
—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 |