_____, small substances pass through the cell membrane.A、How a cell eatsB、A cel

游客2024-01-02  5

问题 _____, small substances pass through the cell membrane.

选项 A、How a cell eats
B、A cell will eat
C、When a cell eats
D、A cell is eating

答案 C

解析 When a cell eats is an adverb clause that modifies the main clause.
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