Having been selected to represent the Association of American Engineers

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Mark the letter A, B, C, or D on your answer sheet to indicate the one that best completes each sentence.
Having been selected to represent the Association of American Engineers at the International Convention,________.

the members congratulated him

the members applauded him

a speech had to be given by him

he gave a short acceptance speech

Giải thích

Đáp án là D. Hai mệnh đề trong câu phải đồng chủ ngữ khi có một mệnh đề bị giản lược chủ ngữ.