Mark the letter A, B, C, or D on your answer sheet to show the underlined part of question that needs correction. Trả lời câu hỏi dưới đây:To help with medical researches, animals are used in place of human beings in experiments.
Câu hỏi
Nhận biết
Mark the letter A, B, C, or D on your answer sheet to show the underlined part of question that needs correction.
Trả lời câu hỏi dưới đây:
To help with medical researches, animals are used in place of human beings in experiments.
A.
researches
B.
are used
C.
human beings
D.
experiments.
Đáp án đúng: A
Lời giải của Luyện Tập 365
=> research
Câu hỏi liên quan
We must push the piano to the corner of the hall to_____________________ our party tonight.