单项选择题

Susan must（）quite well on the exam since she seems so confident of passing.

A.do
B.have been doing
C.be done
D.have done

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单项选择题

A.Most all of
B.Most of all
C.Almost all of
D.Almost the whole of

单项选择题

A.Having not been written carefully
B.Not writing carefully
C.Having written not carefully
D.Not having been written carefully

单项选择题

A.that
B.what
C.which
D.this