0  442426  442434  442440  442444  442450  442452  442456  442462  442464  442470  442476  442480  442482  442486  442492  442494  442500  442504  442506  442510  442512  442516  442518  442520  442521  442522  442524  442525  442526  442528  442530  442534  442536  442540  442542  442546  442552  442554  442560  442564  442566  442570  442576  442582  442584  442590  442594  442596  442602  442606  442612  442620  447090 

35. From time to time a crocodile has snatched someone _______ he or she is even aware that the crocodile is there.

A. when                B. until         C. since            D. before

试题详情

34. _____ unemployment and crime are high, it can be assumed that the latter is due to the former.

A. Before               B. Where           C. Unless        D. Until

试题详情


同步练习册答案