He’s teaching me French my teaching him Chinese.A. in place ofB. in case ofC. in exchange

问题补充：

He’s teaching me French my teaching him Chinese.

A. in place of

B. in case of

C. in exchange for

D. in honor of

答案：

A. in place of

B. in case of

(答案→)C. in exchange for

D. in honor of

解析：A代替=instead of B以防，万一C作为......的交换D为纪念。。。句意：他教我法语作为我教他中文的交换。