英文选择
Thereareseveralways________wecancrosstheriverwithoutthehelpoflocalvillagers.
AinwhichBacrosswhichCtowhichDonwhich
ThedoctoradvisedthatJim______downforarest.
AlieBliesClayDlain
Edisonfailed____timesbeforehesucceededinproducingthefirstelectriclamp.
AthousandBthousandsCathousandofDthousandsof
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