From the options provided, the complete gerund phrase in the sentence is:
B. <span>hanging curtains or shades on a window</span>
Gerund is a word which is in its -ing form. It is derived from a verb but acts as a noun.
A is the correct answer because a prepositional phrase is telling where something is located. so a is saying that the envelope is in the drawer.
The purpose of Mary's visit to the grocery store and conversation with Sam is to establish a credible alibi for herself. Within the previous hour, Mary's husband told Mary that he was leaving her. Shortly after, Mary clubbed him to death with a frozen leg of lamb.
Pronoun reference. It is not clear whether “he went home” refers to Jeff or his brother.
