A. formed
B. came
C. constituted
D. composed
第1题:
9. —Where is my football?
—It's ______the table ________ the floor.
A, on; under
B. on ; on
C, under ;under
D. under; on
第2题:
第3题:
under-s__________ 人员配备不足的 under-f__________ 资金不足的
第4题:
第5题:
第6题:
“前有罩,背有靠”的思想体现了了望—庇护(Prospect—refuge)理论。