They all wore dark glasses to avoid _______.A: having been recognized B:recognized C:to be recognized D:being recognized

They all wore dark glasses to avoid _______.A: having been recognized B:recognized C:to be recognized D:being recognized
They all wore dark glasses to avoid _______.
A: having been recognized
B:recognized
C:to be recognized
D:being recognized

They all wore dark glasses to avoid _______.A: having been recognized B:recognized C:to be recognized D:being recognized
D 免于被发觉 （被动句）

D aviod doing
由于是被认出来，所以是being recognized

D 被发觉，所以用被动。avoid doing sth所以用being

D.avoid doing.用having没心要

D,
avoid +doing
且为被动语态
所以选D