核心问题
a wide range of + 复数名词结构充当主语时, 其谓语动词用单数, 还是用复数?
词典解答
a wide range of + 复数名词结构充当主语时,其谓语动词应当用单数:
A wide range of washing-machines and refrigerators is displayed in our showroom. (RBE) 有品种繁多的洗衣机和电冰箱在我们的展厅展览。
a bouquet of flowers 充当主语时,其谓语动词也应用单数:
A bouquet of red roses was presented to the vicar's wife. (RBE) 有人给牧师的妻子送了一束红玫瑰。