A lot of searching and rescuing dogs are needed to ___the soldiers ___ searching for people buried and trapped in the ruins.
A.assist; with |
B.assist; in |
C.assist; of |
D.assist; on |
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A lot of searching and rescuing dogs are needed to ___the soldiers ___ searching for people buried and trapped in the ruins.
A.assist; with |
B.assist; in |
C.assist; of |
D.assist; on |
试题篮
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