In the dark street, there wasn’t a single person, _______ she could turn for help.A. that B who C. from whom D. to whom
Over the long process of evolution, animals have developed their ______ senses, which makes it possible for them to _____ their environments.
His ability is beyond question; _____ has been in doubt is ____ he is prepared to work hard
Half of the students will have sports, and the rest _____ to be here in the classroom studying.
She dedicates herself to her work. She is such a dedicated teacher that her efforts will _____.
When she heard that I couldn’t help _____ the problem, the poor girl couldn’t help ____.