问题
选择题
Visitors ______ not to touch the exhibits.
A.will request
B.request
C.are requesting
D.are requested
答案
D
句意为:参观者被要求不触摸展品。所以应该用被动形式。
Visitors ______ not to touch the exhibits.
A.will request
B.request
C.are requesting
D.are requested
D
句意为:参观者被要求不触摸展品。所以应该用被动形式。