Question

We all know that drinking too much _____ our health, but some people don’t care. A．is harm t.

We all know that drinking too much _____ our health, but some people don’t care. A．is harm to B．does harmful to C．is harmful to D．do harm to

Answer 1

C

考察harm的用法。Do harm to ="be" harmful to 对……有害，该句主语是drinking too much,单数，所以选择C 句意为，我们都知道饮酒过多对我们的健康有害，但是很多人不在乎。