Traditional Culture Encyclopedia - Photography and portraiture - Baoji Elizabeth photography

Baoji Elizabeth photography

A

Choose a to check the non-predicate verbs. After Queen Elizabeth officially announced the opening of the 20 12 Summer Olympic Games, London became the first city in history to host three Summer Olympic Games. When nouns are modified by ordinal numbers, infinitives are usually used as postattributives. Combined with the meaning of the sentence, you can know that the perfect tense is used. So the answer is a.