If (A) her condition should (B) improve (C), we inform (D) you immediately

Câu hỏi :

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

A. if

B. should

C. improve

D. inform

* Đáp án

D

* Hướng dẫn giải

Đáp án D

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