题文
Few students could understand the sentence until it ________ by Miss Chen.
| A． |
explained |
B． |
was explained |
C． |
was explaining |
Few students could understand the sentence until it ________ by Miss Chen.
| A． |
explained |
B． |
was explained |
C． |
was explaining |
试题篮
()
粤公网安备 44130202000953号
