新prep1-182

chaoz

- is used as ().  They are used to explain or complete the meaning of
word before them, but  are not supposed to be a part of the sentence in
structure.

open to discuss

[此贴子已经被作者于2009-7-5 1:52:28编辑过]

xiaoniuren

DING

JTT

.

kmnp

这道题我选了C,  B 的问题是 that应该就近指代啊，所以指代mass mailing 而不是campaign。
求大牛解答！

liteng2125

kmnp 发表于 2013-9-8 17:01
这道题我选了C,  B 的问题是 that应该就近指代啊，所以指代mass mailing 而不是campaign。
求大牛解答！ ...

that 后面是has,只能指代单数，mass mailings 是复数。