考博考试

【单选题】I've worked with him now over the course of four years, I know him ______.
A．here and there
B．back and forth
C．backwards and forwards
D．now and then
网考网参考答案：C
网考网解析：
backwards and forwards与动词know搭配，意为“对……了如指掌”，在此符合题意。 here and there到处；back and forth来回，反复；now and then不时地。 查看试题解析出处>>