20.You will succeed in the end _______ you give up halfway.( )
A. | unless | B. | even though | C. | as long as | D. | as if |
19.The county,________ in the north of Shanxi,has a history of more than 1,400years.( )
0 136057 136065 136071 136075 136081 136083 136087 136093 136095 136101 136107 136111 136113 136117 136123 136125 136131 136135 136137 136141 136143 136147 136149 136151 136152 136153 136155 136156 136157 136159 136161 136165 136167 136171 136173 136177 136183 136185 136191 136195 136197 136201 136207 136213 136215 136221 136225 136227 136233 136237 136243 136251 151629
A. | located | B. | to be located | C. | being located | D. | locating |