After visiting China，most of the foreign friends said they would never forget the time ________ they had spent in China.
#77543
A
that
B
what
C
when
D
at which
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My brother’s bedroom is always a mess, and he can never find anything, _________ is very frustrating.
#75351
A
where
B
whom
C
when
D
which
–Did you ask the guard what happened?--Yes, he told me all ______ he knew.
#78140
A
about which
B
which
C
that
D
what
In one corner of the garden there stands a little board，_______“Keep off the grass．”
#78461
A
On which writes
B
it says
C
on which is read
D
which reads
The Bible was first written in Hebrew and Greek , use many idioms(习语) .
#76396
A
both of which
B
and all of them
C
both of them
D
all of them