Regarding English grammar, judge the following item.
The modal verb "must" in English is always used to
indicate obligation or necessity, and it cannot be replaced
by "have to" without altering the meaning of the sentence.
Regarding English grammar, judge the following item.
The modal verb "must" in English is always used to
indicate obligation or necessity, and it cannot be replaced
by "have to" without altering the meaning of the sentence.
