摘要：13．-He looks unhappy. -Yes, but he can’t say what it is is bothering him. A．as B．what C．that D．which
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—He looks unhappy.
—Yes,but he can’t say what it is_______is bothering him.
A.as B.that C.what D.which
查看习题详情和答案>>---- He looks unhappy.
---- Yes, but he can’t say what it is _____ is bothering him.
A. that B. who C. what D. which
查看习题详情和答案>>---He looks unhappy.
---Yes,but he can’t say what it is______is bothering him.
- A.as
- B.that
- C.what
- D.which