He is _____ careless a student that he often _____ some letters while writing.
#69188
A
such; leaves on
B
so; leaves off
C
so; leaves out
D
such; leaves out
推荐题目
A car’s tires should be ______ regularly to ensure their safety.
#70071
A
tried
B
checked
C
treated
D
experienced
 You should visit your parents _____, even when you are very busy.
#64561
A
by and by
B
more or less
C
step by step
D
now and then