A hot balloon blew up in Egypt. There ________ something wrong with the quality of it.
A.may have been | B.must be |
C.need have been | D.might be |
相关知识点
推荐试卷
A hot balloon blew up in Egypt. There ________ something wrong with the quality of it.
A.may have been | B.must be |
C.need have been | D.might be |
试题篮
()