When products made in factories______, they are thrown away as garbage.
A、
come to an end
B、
are put to use
C、
are used up
D、
wear out
【正确答案】
D
【答案解析】
解析：本题考查词组辨析。wear out，用坏，穿破，如：The machine will soon wear out(这机器即将用坏)；come to an end，结束；put．．．to use，投入使用；use up，用完。
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