Which of the following sentences is grammatically correct?

a.Only Bill wanted to go to the lake. [Intended meaning: Bill wanted to go to the lake, but no one else did.]

b.Bill only hinted that he would help us move. [Intended meaning: Bill hinted but did not, for example, promise that he would help us move.]

c.Bill wanted only Mary to win. [Intended meaning; Bill wanted Mary to win, but did not want anyone else to win.

d.all of these

The correct answer is d. "all of these." All of the sentences listed are grammatically correct and convey their intended meanings.

To determine which sentences are grammatically correct, you can analyze the structure of each sentence and make sure they follow the rules of grammar.

For example, in sentence a, "Only Bill wanted to go to the lake," the placement of the word "only" before "Bill" signifies that Bill was the only person who wanted to go to the lake.

In sentence b, "Bill only hinted that he would help us move," the word "only" modifies the verb "hinted," indicating that Bill did not do anything beyond hinting that he would help with the move.

In sentence c, "Bill wanted only Mary to win," the word "only" modifies the noun "Mary," suggesting that Bill wanted only Mary to win, excluding others.

By understanding the intended meaning of each sentence and analyzing their structure, you can determine which sentence is grammatically correct. In this case, all of the provided sentences are grammatically correct.