To improve the quality of our products, we asked anyone ____________ had used the products for suggestions.
#77632
A
whoever
B
who
C
which
D
whichever
推荐题目
Our maths teacher set so difficult an examination problem ______ none of us worked out.
#76873
A
which
B
that
C
as
D
so that
University graduates should develop such skills as critical thinking, and inter-personal communication, ________ are important in personal development.
#76369
A
which are believed by the manager that
B
which are believed by the manager
C
which the manager believes that
D
which the manager believes
–Did you ask the guard what happened?--Yes, he told me all ______ he knew.
#78140
A
about which
B
which
C
that
D
what