问题补充:
our earth, or else it will be no longer fit for us to live on.
A. Protect
B. To protect
C. Protecting
D. Protected
答案:
(答案→)A. Protect
B. To protect
C. Protecting
D. Protected
解析:考查特殊句式。祈使句+ and / or 后用一般将来时态,句意:保护好地球,否则它将不再适合我们在上面生活。所以选A。
时间:2019-06-14 11:03:35
our earth, or else it will be no longer fit for us to live on.
A. Protect
B. To protect
C. Protecting
D. Protected
(答案→)A. Protect
B. To protect
C. Protecting
D. Protected
解析:考查特殊句式。祈使句+ and / or 后用一般将来时态,句意:保护好地球,否则它将不再适合我们在上面生活。所以选A。