大学英语1(高起专)阶段性作业1
单选题阐明:1. ________ that knife before you hurt somebody!
(5分)(A) Put down
(B) Put off
(C) Put on
(D) Put out
参照答案：A2. The girl _________ on the ground _________ to me just now.
(5分)(A) lying, lay
(B) lying, lied
(C) lie, lied
(D) lay, lied
参照答案：B3. By the end of last year, they _________ English for more than 3 years.
(5分)(A) have learnt
(B) learnt
(C) had learnt
(D) had been learning
参照答案：C4. The years _________ the appearance of my grandmother.
(5分)(A) obscured
(B) forgot
...