Question

【题目】The children kept their eyes ______ while they _______ Liu Qian’s tricks.

A. opening; looked B. open; were watching

C. opening; watched D. open; were looking

Answer 1

【答案】B

【解析】

试题分析：句意：他们在看刘谦的魔术时这些孩子们保持眼睛睁着。根据句意及语境第一空应用形容词作宾语补足语；第二空应用进行时态，观看魔术应用watch，look后面加宾语应加介词at，故选B。