问题
选择题
The professor spoke so fast during the lecture that we couldn’t _____ what he said.
A．turn out
B．make out
C．carry out
D．leave
答案
答案：B
考查动词短语：A. turn out结果是，B. make out辨认出，理解，C. carry out 实施，D. leave 离开，句意是：教授在讲座时讲的太快以至于我们不能理解他说的话。选B.