There are some tales about dragons ______ ____   __ wings.
#42693
A
it; has
B
that; have
C
/; have
D
who; has
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The factory­­­­­­________ we visited yesterday was the one _______ I once worked.
#42787
A
where; which
B
which; which
C
which; where
D
where; where
Mr Green didn’t know ______ last night.
#43229
A
when does his son come back
B
when his son comes back
C
when his son come home
D
when his son came home