All types of water pollution are (harm)______to the health of humans and animals

游客2023-09-25 54

问题 All types of water pollution are (harm)______to the health of humans and animals.

选项

答案 Harmful

解析本题考查词性转换。be作为系动词，后需接形容词作表语，表状态。因此，空格处填harmful。

转载请注明原文地址:http://tihaiku.com/zcyy/3045096.html

相关试题推荐

随机试题

最新回复(0)

A.naturalecosystemsB—whitepollutionC—waterandsoilerosi