She has _______ been to Toronto, has she?
A、already
B、never
C、ever
D、still
第1题:
The population of the world ____ still ____ now.
A.has; grown B.is; growing C.will; grow D.is; grown
第2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
第3题:
A.Has-arelationshipsshouldneverbeencapsulated.
B.Has-arelationshipsshouldbeimplementedusinginheritance.
C.Has-arelationshipscanbeimplementedusinginstancevariables.
D.Is-arelationshipscanbeimplementedusingtheextendskeyword.
E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.
F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.
G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.
第4题:
A.is
B. was
C.be
D. been
第5题:
A、is, to translate
B、has, to translate
C、is, in translating
D、has, in translating
第6题:
A. has; seen
B. has; see
C. had; seen
第7题:
A、are…being
B、is…being
C、has…been
D、have…been
第8题:
30.
A.already
B.yet
C.ever
D.never
第9题:
A.have,,joined
B.have,,been
C.has,,joined
D.has,,been