800 câu trắc nghiệm Điền từ Tiếng Anh có đáp án - Phần 4

Many (2) _______ receive the first two years (freshman and sophomore years) of postsecondary education at community colleges (3) _______ pursuing a bachelor's degree at a four-year institutio

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Many (2) _______ receive the first two years (freshman and sophomore years) of postsecondary education at community colleges (3) _______ pursuing a bachelor's degree at a four-year institution.

before

after

while

during

Giải thích

A là đáp án đúng