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It is critical that the researcher_______ everything clearly to the participants before asking them to complete the questionnaire.

It is critical that the researcher_______ everything clearly to the participants

Câu hỏi

Nhận biết

It is critical that the researcher_______ everything clearly to the participants before asking them to complete the questionnaire.


A.
must explain
B.
explains
C.
explain
D.
is explained
Đáp án đúng: C

Lời giải của Luyện Tập 365

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