II. Chọn đáp án đúng có đáp án

Only after she _______ from a severe illness did she realize the importance of good health. A. would recover B. has recovered C. had recovered D. was recovering

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Only after she _______ from a severe illness did she realize the importance of good health.

would recover

has recovered

had recovered

was recovering

Giải thích

Chọn đáp án C