Crusoe’s dog became ill and died,         made him very lonely.
#78106
A
this
B
that
C
which
D
as
推荐题目
At the class meeting, he made two suggestions, ______ were of great value. 
#78468
A
all of them
B
all of which
C
both of them
D
both of which
There are two caps on the table, _____ belongs to Tom.
#76548
A
the smaller of which
B
the small of that
C
the smaller of them
D
the small one
The pen ________ he is writing is mine. 
#75605
A
with which
B
in which
C
on which
D
by which