题目内容
--How are you getting on with your work?
--I can't do it ________ any longer, I'll have to get help.
[ ]
|
A.singly |
B.quietly |
|
C.alone |
D.hard |
答案:C
练习册系列答案
相关题目
---How are you going to the park tomorrow? ---I ________there.
|
A.am by bike |
B.ride my bike |
C.am riding a bike |
D.go on bike |