[A]then
[B]when
[C]or
[D]otherwise
查看答案
The material used to produce a sandpainting is ________ ..
[A] colorful paint
[B] beach sand
[C] sandstone
[D] flour
[ A] receive
[ B ] expect
[ C] collect
[ D] require
[A] that
[B] this
[C] it
[D] which
[A] his
[B] their
[C] its
[D] our