Now the school things ____ on sale in the store.A.be B.am C.is D.are

问题描述:

Now the school things ____ on sale in the store.
A.be B.am C.is D.are

Now the school things (D.are) on sale in the store.
现在那家商店的文具降价销售.
主语是复数,动词用are形式保持一致.