The time _________ I first spend with Nelson Mandela was a very difficult period of my life.
#75655
A
when
B
which
C
of which
D
at which
推荐题目
Fans from miles around crowded into the stadium for the concert of Jay Chou on September 4th, 2012, _____ are popular with teenagers.
#76179
A
many of whose songs
B
and many of whose songs
C
many of which songs
D
many of his songs
—Is that the small town you often talked about? —Right, just the one____ you know I used to work for years.
#78520
A
that
B
which
C
where
D
what
If nature does not provide man with the necessary material, it is the laboratory ____ he will turn to for it．
#78593
A
where
B
that
C
which
D
what
—What do you think of teacher，Bob?—I find it fun and challenging.It is a job ________ you are doing something serious but interesting.
#75578
A
where
B
which
C
when
D
that