问题
选择题
Always acting in a strange way, Einstein must have __________ to people around to be mad.
A．shown
B．imagined
C．appeared
D．thought
答案
答案：C
考查动词辨析：A．shown展示，B．imagined想象，C．appeared似乎，出现， D．thought认为，句意是：总是表现的很奇怪，爱因斯坦一定对周围的人似乎是疯了。选C。