— Look, it _____ be Jack who is at the gate of the library.It _____ be him. He has gone abroad.may; must B. must; mayn’t C. must; can’t D. can; mayn’t
—Would you mind if I borrowed your car just over the weekend? —I'm sorry, but it's just not possible, because I ________ my mother this weekend.
They ________ my ability to solve problems, but I have proved that they are all wrong.
My patience is ________. Don't keep me waiting any more.
Growing up ________ Michael Jordan was in his prime,Beijing native Wu You knew what he wanted to do.
It ________ have been her to leave her child alone and do whatever she wanted. She isn't such a person.