( )26. Why does the teacher organize the trip?
( )27. What does the underlined word "types" mean?
( )28. What does the writer think of the field trip?
D
( )27. What does the underlined word "types" mean?
A
( )28. What does the writer think of the field trip?
B
答案
26. D
27. A
28. B
27. A
28. B
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