選B
第一空條件狀語從句,
第二空remainto be done 固定搭配
to do 表示要去做,而且是被完成 ,所以是to be done
大家?guī)兔匆坏烙⒄Z題
大家?guī)兔匆坏烙⒄Z題
Experts think we won’t have clean water to drink unless something ___soon,but much remains____ about environment protection.
A、would be done;doing B、is done;to be done
C、will be done;to do D、is done;to do
選哪個啊,記得給出解釋 啊
Experts think we won’t have clean water to drink unless something ___soon,but much remains____ about environment protection.
A、would be done;doing B、is done;to be done
C、will be done;to do D、is done;to do
選哪個啊,記得給出解釋 啊
英語人氣：912 ℃時間：2020-05-25 13:37:31
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