After she had read her book carefully, she did the exercises confidently.  Having ______________

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After she had read her book carefully, she did the exercises confidently.

àHaving ______________

Having reading her book carefully, she did the exercises confidently.

Having to read her book carefully, she did the exercises confidently.

Having been read her book carefully, she did the exercises confidently.

Having read her book carefully, she did the exercises confidently.

Giải thích

Đáp án đúng là: D

Giải thích: Rút gọn mệnh đề sử dụng phân từ hoàn thành “Having + Pii”, nhấn mạnh sự hoàn thành của hành động trước.

Dịch: Sau khi đọc kỹ cuốn sách của mình, cô ấy đã làm các bài tập một cách tự tin.