A. attempt
A
Kiến thức: từ vựng
Giải thích:
attempt (n): nỗ lực intention (n): dự định
order (n): mệnh lệnh, yêu cầu assistance (n): hỗ trợ, giúp đỡ
in an attempt to do something: trong nỗ lực làm gì
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