testimony怎么读
testimony怎么读音
need to do sth是什么意思
it takes sb.+时间+to do sth.造句
it takes sb+时间+to do sth什么意思
find it adj to do sth什么意思
had better do sth还是to do
make an effort to do sth什么意思
go out of ones way to do sth
use sth to do还是doing