All of the flowers now raised here have developed from those _______ in the forest. 
#86237
A
once they grew
B
they grew once
C
they once grew
D
once grew
推荐题目
As we all know, the number of Tibetan antelopes(藏羚羊) ________ becoming ___________.
#43648
A
is; less and less
B
are; less and less
C
is; smaller and smaller
D
are; smaller and smaller
About_______ of the books in our school library________ written in English.
#43662
A
one-fifth, are
B
one-fifths, is
C
one-fifth, is
D
first-fifth, are
—Where        my shoes, Mum? —____ under your bed.
#44306
A
is; It’s
B
is; They’re
C
are; It’s
D
are; They’re