题文
____ his way to school, he picked up a wallet and found the owner ____ a rainy day.
| A．On; in | B．In; on | C．On; on | D．On; at |
____ his way to school, he picked up a wallet and found the owner ____ a rainy day.
| A．On; in | B．In; on | C．On; on | D．On; at |
试题篮
()
粤公网安备 44130202000953号
