A-A+
The new tenant (in) the apartment was (obvious
问题详情
The new tenant (in) the apartment was (obviously) both (suspicious) and interested (in) his neighbors.
A．in
B．obviously
C．suspicious
D．in
参考答案
正确答案：C
解析：改为suspicious of，形成与interested in并列的结构。(如果suspicious后的介词也是 in，则可将其省去而与interested共用一个介词in，但suspicious后的介词并不与interested后的介词一致，故不可省。)
