题目内容
______ fire, ring the bell.
A. In danger of B. In face of C. In the way of D. In case of
D
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_______ of fire, ring the alarm bell.
| A．In memory | B．In charge | C．In case | D．In search |
题目内容
______ fire, ring the bell.
A. In danger of B. In face of C. In the way of D. In case of
_______ of fire, ring the alarm bell.
| A．In memory | B．In charge | C．In case | D．In search |