Yuan Longping makes ____ possible to produce more crops in the same fields with this special strain of rice 
#15831
A
that
B
it
C
this
D
it that
推荐题目
Our classroom is very clean. Do you know who___cleaned it? 
#16940
A
was it that
B
it was that
C
was it who
D
he was
— Is there _______ in today's newspaper?— Yes. A group of ________ kids joined the volunteers!
#57430
A
anything new; ten-year-old
B
something new; ten-years-old
C
anything new; ten-years-old
D
something new; ten-year-old
You can choose _____book you like in the library.
#57790
A
some
B
a lot
C
any
D
many