______your compositions carefully and some spelling mistakes can be avoided.
#30383
A
Having checked
B
Check
C
Checked
D
To check
推荐题目
____________, so he didn’t come to school last week.
#31101
A
Though he was ill
B
Being ill
C
Having been ill
D
He was ill
 Cheer up! It won’t be ______ we can meet again.
#30373
A
before long
B
long before
C
after long
D
long after