(Viên chức Mầm non) 600 câu trắc nghiệm Trọng tâm tiếng Anh có đáp án - Phần 15

In the nineteenth century, ships called “clippers”(4) _____ tea from China to Britain and wool from Australia to the USA.

28/30

In the nineteenth century, ships called “clippers”(4) _____ tea from China to Britain and wool from Australia to the USA.

carry

carried

were carrying

carrying

Giải thích

Đáp án B