Question

They are letting us use their computer, and __________ we are giving them the results of our research.

A．in charge

B．in place

C．in return

D．in a row

Answer 1

C

考查短语辨析。句意“他们让我们用他们的电脑，作为回报，我们给他们我们的研究结果。”A“掌管，负责”；B“在原位”；C“作为回报”；D“一排”。故选C。