We have made_____clear that the goods should be packed in cartons.
A: ----
B: it
C: that
D: to
                    A: ----
B: it
C: that
D: to
举一反三
- We have made_____clear that the goods should be packed in cartons. A: ---- B: it C: that D: to
 - We have made_____clear that the goods should be packed in cartons. A: ---- B: it C: that D: to
 - The goods are packed() cartons. A: at B: on C: about D: in
 - The goods should keep dry, so it should be packed in cartons lined with plastic sheets. A: 正确 B: 错误
 - 中国大学MOOC: The goods should keep dry, so it should be packed in cartons lined with plastic sheets.
 
