Our plan is to plant 50 trees. And we have planted half of them    .
#35419
A
the other day
B
yet
C
so far
D
in the past
推荐题目
Keep an eye on my purse - I'm just going to the bathroom.
#42550
A
Look through
B
Look up
C
Look after
D
Look out
Lucy does better in drawing than her twin sister. 
#43913
A
is better for
B
is better at
C
is better to
D
is better in