What is the grammatical function of the underlined phrase?
She visited Germany last summer.
The underlined phrase "last summer" is an adverbial phrase of time. It tells us when the action of the verb "visited" occurred.
Complete the following task based on the instruction and optional input provided.### Instruction:
What is the grammatical function of the underlined phrase?

### Input:
She visited Germany last summer.

### Output:
The underlined phrase "last summer" is an adverbial phrase of time. It tells us when the action of the verb "visited" occurred.