Question

what kind of sentence is this? what a magnificent concert that was last night! interrogative exclamatory declarative imperative submit

Explanation:

An exclamatory sentence expresses strong emotion or excitement and ends with an exclamation mark. The sentence "What a magnificent concert that was last night!" ends with an exclamation mark and conveys a sense of admiration or excitement about the concert, so it is exclamatory. Interrogative sentences ask questions, declarative make statements, and imperative give commands, which do not fit here.

Answer:

B. exclamatory