All the workers have to work \_\_\_\_ to make sure that the machines go smoothly through the night.
Ain relays正確答案
Bin return
Cin advance
Din reality
答案與詳解
為什麼答案是 A
in relays 意為「輪流地、輪班地」，work in relays 即為輪班工作，符合題意中為了維持機器整夜運作而交替人手的語境。
載入中…
in relays 意為「輪流地、輪班地」，work in relays 即為輪班工作，符合題意中為了維持機器整夜運作而交替人手的語境。
