Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences.

Câu hỏi

The children forgot ________ the topic together last month, so they had to redo it.

A. having discussed

B. not having discussed

C. discussed

D. not having been discussed

Đáp án
A. having discussed

Câu hỏi thuộc Bài tập:

REVIEW 3 (Unit 6-7-8) - GRAMMAR - Tiếng Anh 11 Global Success