我得英语不好,做题请把这样做的原因也讲一下!
问题描述：
我得英语不好,做题请把这样做的原因也讲一下!
1.Now the staff ____ not happy with their new working conditions
A is
B was
C were
D are
2.sum的用法
3.There _____ some meat and some apples on the table.
A is
B are
C were
D be
答
1.Dstaff,中文意思是“全体职员”,为复数形式,从 后面的their new working conditions 可以看出,now表示现在,要用现在时.2.sumn.总数,和,金额,算术题与其他介词可以组成动词短语,如sum up v.计算...的总数,概括,总结...