【单选题】The structure of “I was standing just outside the doorway of a Wal-Mart, offering a “thank you” and a smile to each person who dropped a donation into my red kettle” is
A.
The subject is “I” and the predicate is “was standing” “offering a ‘thank you’ and a smile to …” is an adverbial of manner to modify “was standing”. In the phrase “offering.. to… ”, “who dropped a donation into my red kettle” is an attributive of “each person”.
B.
The subject is “I” and the rest part is predicate, center of which is “was standing…” . “offering a ‘thank you’ and a smile to …” is an adverbial of manner to modify “was standing”. In the phrase “offering.. to… ”, “who dropped a donation into my red kettle” is an attributive of “each person”.
C.
The subject is “I” and the rest part is predicate, center of which is “was standing…” and “offering … to …”. In the phrase “offering.. to… ”, “who dropped a donation into my red kettle” is an attributive of “each person”.
D.
The subject is “I” and the rest part is predicate, center of which is “was standing…” . “offering a ‘thank you’ and a smile to …” is an adverbial of manner to modify “was standing”. “who dropped a donation…” is an attributive of “a Wal-Mart”.