President Obama held talks with Chinese President Hu Jintao in Beijing, ________ economic recovery, climate change and stopping the spread of nuclear weapons.
#71005
A
which was discussed
B
in which they-discussed
C
when they discussed
D
which discussed
推荐题目
Safety in school has been of great concern (关注) because of recent reports about accidents _____ students got injured or killed at school.
#69660
A
for which
B
when
C
which
D
in which
_________, I always feel I want a few more days.
#69097
A
However long is a vacation
B
However long a vacation is
C
However is a vacation long
D
However a vacation is long
That was really a splendid evening. It's years ______I enjoyed myself so much.
#72529
A
when
B
that
C
before
D
since