摘要： --I'll be waiting for you at home. -- I were busy and couldn't come? A. What if B. What when C. How if D. How when
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-- I'll be waiting for you at home.
-- ________ I were busy and couldn't come?
- A.What if
- B.What when
- C.How if
- D.How when
--- I'll be waiting for you at home.
--- ______ I were busy and couldn't come?
- A.What if
- B.What when
- C.How if
- D.How when
—I’ll be waiting for you at home.
— I were busy and couldn’t come?
— I were busy and couldn’t come?
[ ]
A. What if
B. What about
C. How if
D. How come
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B. What about
C. How if
D. How come