问题
选择题
Mr.Smith an imprtant part when he gave the lecture last Friday .
A．left out
B．picked out
C．let out
D．took out
答案
答案：A
这题考察词组辨析：left out遗漏， picked out挑选出， let out泄漏，took out拿出，句意是：斯密斯先生上星期五做讲座时遗漏了重要的部分。选A。
