His sister left home in 1998, and _______since.A. has not been heard of B. has not been heard ofC. had not heard of D. has not heard of
题目
His sister left home in 1998, and _______since.
A. has not been heard of B. has not been heard of
C. had not heard of D. has not heard of
相似考题
更多“His sister left home in 1998, and _______since.A. has not been heard of B. has not bee ”相关问题
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第1题：
Why()the old block of flats()demolished next month?A、are…being
B、is…being
C、has…been
D、have…been
参考答案：B
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第2题：
He () some difficulty () the book into Japanese.A、is, to translate
B、has, to translate
C、is, in translating
D、has, in translating
参考答案：D
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第3题：
When William hurried home, he found that his mother ____already ____to hospital.
A、has; been sent
B、had; sent
C、has; sent
D、had; been sent
正确答案：D
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第4题：
He said that he ______ already _______ the English film.A. has; seen
B. has; see
C. had; seen
参考答案：C
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第5题：
Whichfouraretrue?()A.Has-arelationshipsshouldneverbeencapsulated.
B.Has-arelationshipsshouldbeimplementedusinginheritance.
C.Has-arelationshipscanbeimplementedusinginstancevariables.
D.Is-arelationshipscanbeimplementedusingtheextendskeyword.
E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.
F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.
G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.
参考答案：C, D, E, F
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第6题：
Neither Tom nor John__a bike of__own.A.have,their
B.has,his
C.have,his
D.has,their答案：B解析：主语由neither…nor…连接时，谓语形式由最邻近的主语的单复数形式决定。