Tom’s dog became ill and died,____ made him very lonely.
#76069
A
this
B
that
C
which
D
what
推荐题目
The Qing Dynasty (AD1616-1911) had ten emperors altogether, nine _____ are buried in the two groups of tombs in Hebei Province.
#78360
A
of that
B
of whom
C
that
D
which
It was a time ________ volunteers from all over the world visited this nursing home regularly.
#77070
A
which
B
what
C
where
D
when
