Do you know the boy_________ father died in the fire?
#75665
A
who
B
which
C
whose
D
whom
推荐题目
There is a new problem involved in the popularity of private cars __________ road conditions require __________.
#78215
A
that ... improving
B
which...to be improved
C
where ...improving
D
when...improving
Nelson Mandela _________ his life to fighting for a free society________ all people live together in harmony.
#75697
A
devoted; which
B
spent; in which
C
devoted; in which
D
spent; where
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
That’s the new machine ________ parts are too small to be seen.（ ）
#77747
A
that
B
which
C
whose
D
What
Encouraged by my science teacher, I set about my studies on developing my product, _____I hope I will succeed in applying for a patent（专利）.
#76607
A
with whom
B
to whom
C
through which
D
for which