Bill was in the kitchen, keeping a(n) _______ eye on the children as he prepared lunch. A. wary B. cautious C. observant D. watchful

Bill was in the kitchen, keeping a(n) _______ eye on the children as he prepared lunch.

A. wary 
B. cautious
C. observant   
D. watchful

Trả lời

Chọn D

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