________ is announced in today's paper,
题型:选择题
问题:
________ is announced in today's paper, they have succeeded in solving many problems in
accordance with the new theory.[ ]
A. It
B. That
C. What
D. As
________ is announced in today's paper, they have succeeded in solving many problems in
accordance with the new theory.[ ]
A. It
B. That
C. What
D. As