问题
Sorry, I’m busy _____ the moment. You can ask Jenny for help. [ ]
A: on
B: in
C: at
D:for
B: in
C: at
D:for
正确答案是：
同类题型
She likes drawing_____a pencil．[ ]
The boy is_______tall_______he can join the school basketball team.[ ]
Whose is this blue sweater?—It ___ be Hong Tao’s. His is white.
What are you ________? —My new book . Please help me find them.
George W. Bush encourages the US soldiers to fight _______ their own country.[ ]