______ he referred to in his article was unknown to the general reader. 
#73865
A
That
B
What
C
Whether
D
Where
推荐题目
The reason_______ his being late for school was______ he missed the train.
#68510
A
for because
B
why that
C
why because
D
for that
We stayed in a quiet hotel,__    _.
#69263
A
next to it was a thick wood
B
next to which was a thick wood
C
next to it there was a thick wood
D
next to which a thick wood was