SAS began life in 1990 as a single-issue campaign group founded by surfers from the villages of St Agnes and Porthtowan on the north coast of Cornwall who were troubled by

Câu hỏi :

(28)......................

A. a lot of

B. many of

C. number of

D. amount of

* Đáp án

D

* Hướng dẫn giải

the amount of + danh từ không đếm được

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