don't do
因为Bob and Jim这个主语是复数,所以我们用don't do
后面这个do是做的意思
do one‘s homework ; 做家庭作业.
Bob and Jim often ___(not do) their homework.
Bob and Jim often ___(not do) their homework.
其他人气：955 ℃时间：2019-10-19 10:47:06
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