Agatha Christie was a very popular English writer. Before she died, she (write) over 100 mystery novels. a. has written b. was written c. had written d. was writing

Had written

Explanation:

had written completes the sentence with the correct verb tense

hello,

your answer is a) the metaphor suggests that the poetic themes are serious and dark.

collins is comparing the poem to a dark room. he is suggesting that the poems theme is serious and wants you to understand it. you don't need to understand the poet in order to understand the poem. you also don't need to move around while reading it. he is simply saying the poem has a dark and serious theme.

- i.a -