Peter must be ill. It’s the only thing that can his strange behavior.
A. lie in
B. result from
C. account for
D. explain about
网友回答
A. lie in
B. result from
(答案→)C. account for
D. explain about
解析：考查短语辨析。句意“皮特一定是生病了。这是能够解释他的奇怪的行为的唯一事情。”A“在于”；B“因为”；C“解释......的原因”；explain sth. to sb.。故选C。