Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

Câu hỏi

These virus infections display obvious visual symptoms.

A. clear

B. visible

C. ambiguous

D. apparent

Đáp án
C. ambiguous

Câu hỏi thuộc Bài tập:

E11- GS- Unit 5- Practice 5