Trang chủ/Câu hỏi/What can be inferred by the length of time between James' messages and Robert's responses?Quay lạiClick meXem chi tiết bài testChia sẻWhat can be inferred by the length of time between James' messages and Robert's responses?D. He cannot check his phone all the time.A. He isn't interested in James.B. He wants time to himself.C. His phone has died.