It’s still not clear＿＿＿＿＿the two countries can reach an agreement at the conference．
| A．what | B．which | C．whether | D．that |
相关知识点
推荐试卷
It’s still not clear＿＿＿＿＿the two countries can reach an agreement at the conference．
| A．what | B．which | C．whether | D．that |
试题篮
()
粤公网安备 44130202000953号
