V as to wh
The 'inquire' group
These verbs are concerned with trying to find out about something. We include here verbs such as inquire, which involve speaking, and verbs such as speculate, which involve thinking.
enquire guess inquire investigate speculate think
The journalist inquired as to sales. 'It has sold twelve thousand copies in three weeks,' said the company's spokesperson.
I wanted to speculate as to how it feels being in the middle of a revolution, to have history overtaking you.