After you have written your summary， which demonstrates your full（）of the text， you are ready to write a response.Because your essay cannot discuss every feature of a text or every idea the text has evokeD.

After you have written your summary， which demonstrates your full（）of the text， you are ready to write a response.Because your essay cannot discuss every feature of a text or every idea the text has evokeD.
A.un understand
B.understanding
C.understanded
D.understand
正确答案：understanding