If suitable texts are______they may have to be scripted and recorded by the teac

游客2024-08-11 2

问题 If suitable texts are______they may have to be scripted and recorded by the teacher, which ______the ease of preparation.

选项 A、available: gives rise to
B、available: sets off
C、unavailable: brings out
D、unavailable: detracts from

答案 D

解析句意：如果没有合适的文本可供利用的话，就需要老师撰稿并记录下来，但这样会增加这次准备的难度。unavailable难以获得，不能利用的。detract from有损，减损。

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