问题补充:
To tell the truth, what you said was too for us to understand.
A. complex
B. comfortable
C. concrete
D. common
答案:
(答案→)A. complex
B. comfortable
C. concrete
D. common
解析:A考查形容词辨析。句意:说实话,你说得太复杂了,我们理解不了。complex“复杂的,难懂的”;comfortable“舒适的”; concrete“具体的”;common“普通的”。故选A项。