Scientists chose twins for their study because____...
Câu hỏi: Scientists chose twins for their study because_______.
A each twin has the same environment as his/her twin
B they are born into the same family, hence the same upbringing
C they have the same economic background and hence the same opportunities
D they have the same genetic background, usually with similar intelligence
Câu hỏi trên thuộc đề trắc nghiệm
Đề luyện thi THPT Quốc gia môn Anh 2019 - Đề số 5 (có video chữa)