Choose the best option to compelete the following sentences

Câu hỏi

Traffic _______ is another big problem in the city whose road system is unable to cope with the increasing number of cars.

Đáp án
A. congestion

Câu hỏi thuộc Bài tập:

Ms. Dung Purple - REVISION FOR THE 2ND FREQUENT TEST 02 (GRADE 12)