the smart phones benefit us a lot,but the bad effect ___ has

the smart phones benefit us a lot,but the bad effect ___ has on the youth can not be ignored?
a.that b.which c.it d.one选择哪个?
依莎贝尔8808 1年前 已收到1个回答 举报

inc930001 花朵

共回答了18个问题采纳率:94.4% 举报

c.it
it 代替“智能手机”
定语从句的句型是 have effect on "对.有影响“

1年前

3
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