问题
单项选择题
After 10 hours at the wheel of the car, he began to feel the ______.
A.tension
B.nervous
C.exertion
D.strain
答案
参考答案:D
解析:句意:在车上行驶了10小时后,他开始感到身心交瘁。strain指身心疲劳、辛苦;tension强调紧张(状态、局势);nervous指神经的,紧张不安的;exertion指尽力、努力、费力。