考博考试

试题来源：考博英语-116
【单选题】 He lookeda (little bit) nervous, (that) could be seen from his (facial expression).
A．little
B．bit
C．that
D．facial expression

参考答案：C
网考网解析：
应改为which，定语从句单列，修饰前面整句话，这时是非限制性定语从... 查看试题解析出处>>