请问be of great confidence这个表达有错吗?如果有错 应该怎么改（除了be confident）

be of great importance plenty of teacher ------( be) in great need in this new school.请问如何填空 This means silence is of great value 这里的 be of great is of great value 请问be of great confidence这个表达有错吗?如果有错 应该怎么改（除了be confident） be of great value加s吗 be of great help to造句 be+of great +n. 的意思是什么? 请问Basketball is something great and can be proud of.中be proud of 修饰什么,或者说做什么成分.这个句子属于什么句型 be of great interest中的of 能省略吗 be of great interest中的of 能省略吗 be great the new discovery is bound to be of great service to mankind.of great是什么意思, the dictionary will be of great help to you.of great是什么意思 be great of后加形容词还是名词 computers must be of great use to doing scientific research be of great importance 为什么不能用with be of great difficulty有这么表达的吗? There ____ great changes in such kind of computers in the last few year.Ais Bare Cwill be Dhave been答案是D,请问为什么不选C.