Make sure you must keep the fish tank clean .请问这句话错在哪里?这是道改错题,

问题描述:

Make sure you must keep the fish tank clean .请问这句话错在哪里?
这是道改错题,

把must改成should 或者干脆直接删掉~

Make sure you must keep the fish tank clean.
这句话要把Must去掉,要不然就不通了!!!
选我吧!反正是0分!

must 删除

去掉must