—Dad, I'm afraid that I can't do it. —Ta
题型:选择题
问题:
—Dad, I'm afraid that I can't do it. —Take it easy, dear. You'll never know it____you try. |
[ ] |
A.after B.since C.when D.until |
—Dad, I'm afraid that I can't do it. —Take it easy, dear. You'll never know it____you try. |
[ ] |
A.after B.since C.when D.until |