Only then _________that he hurt her feeling.A did he realize B had he realized C. he realized D. he had realized
—Have you been to the United States? —Yes, only once. I ________ there only for seven days.
________ with routine office tasks, she had no time to attend to her children.
Furniture and flooring usually come to mind when we think of ways to use bamboo. Not many of us, ________, think of bamboo clothing.
The reading club in our school welcomes those ________ of detective stories.
Was it in Disneyland, ________ many cartoon characters can be seen, ________ the film was set?