prep-p1-11

11.  (25071-!-item-!-188;#058&001704)

Japanese researchers are producing a series of robots that can identify human facial expressions, to which they will then respond; their goal is primarily creating a robot that will empathize with us.

(A) expressions, to which they will then respond; their goal is primarily creating

(B) expressions, then responding to them; primarily to create

(C) expressions and then respond to them; the researchers' primary goal is to create

(D) expressions as well as giving a response to them; their primary goal is creation of

(E) expressions and responding to them; primarily, the researchers' goal is creating

the OA is C.

why not A? "will" ??

(A) expressions, to which they will then respond; their goal is primarily creating

1. their 指代不清.

2. goal的谓语动词用了进行时.

3.will 和前面的can 时态不一致.

4.primarily修饰对象有误.

多谢大侠