摘要:3.-Lucy looks blue today. -Yes.but I don’t know what it is makes her so upset. A.as B.what C.that D.which
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— Lucy looks blue today.
— Yes,but I don't know what it is________makes her so upset.
— Yes,but I don't know what it is________makes her so upset.
[ ]
A. as
B. what
C. that
D. which
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B. what
C. that
D. which
— Lucy looks blue today.
— Yes, but I don't know what it is________makes herso upset.
— Yes, but I don't know what it is________makes herso upset.
[ ]
A. as
B. what
C. that
D. which
查看习题详情和答案>>
B. what
C. that
D. which