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

Câu hỏi

_______________ will understand what we say and do many things around the house.

A. Smartphone

B. Hi-tech robots

C. Dishwasher

D. Computer

Đáp án
B. Hi-tech robots

Câu hỏi thuộc Bài tập:

E6- GS- Unit 10: Test for unit