Coffee is a multi-billion dollar industry that supports the economies of several tropical countries. Roughly 100 million farmers \_\_\_\_ it for their livelihoods.
Adepend on正確答案
Bdeepen on
Cdepend in
Ddeepen in
答案與詳解
為什麼答案是 A
depend on 意為「依賴、依靠」，depend on something for one's livelihood 為正確用法，表示「依靠某物維持生計」，完全符合句意與語法。
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