问题补充：
If you your hand as far as you can, you should be able to touch it.
A. hold out
B. push out
C. reach out
D. pull out
答案：
A. hold out
B. push out
(答案→)C. reach out
D. pull out
解析：考查词组：A. hold out维持B. push out推出去C. reach out伸手D. pull out拉出来，句意：如果你尽可能远的伸出手，就能够得着。选C。
