It is known to us __________ it was not until 1938 ________ the first colour TV programme began to be broadcast in the world.
#92541
A
that, which
B
/, /
C
that, that
D
which, that
推荐题目
Was it in the hotel _____ my father works _____ you met the film star the other day?
#93527
A
that; that
B
where; where
C
where; that
D
that; where
This dictionary, few pages ___are missing, is of great importance. 
#93704
A
among which
B
of which
C
in which
D
to which
 He is taller than he ________.
#94797
A
used
B
used to be
C
used to
D
used to do