Question

—Did you ask your elder brother for help?
—I          need to. I managed it by myself.

A．don't

B．wouldn't

C．didn't

D．won't

Answer 1

C

试题分析：句意：--你请你的哥哥帮忙了吗？--没有必要，我自己就行。因为第一句用的是过去式，所以表示过去没有必要请哥哥帮忙。故选C。
点评：本题难度适中。
即学即练：—You haven’t said a word about my new coat，Brenda.Do you like it? 
—I’m sorry I ________ anything about it sooner.I certainly think it’s pretty on you.
A.wasn’t saying           B.don’t say   C.won’t say   D.didn’t say
解析D。用过去时表达没能早说之意。