Think and choose.
| happen | sleep | mother | sing | clap |
sleeping
sleeping
.（2）The students are very happy and
clapping
clapping
their hands.（3）Listen！The girls are
singing
singing
.（4）What's
happening
happening
now？（5）It's
Mother's
Mother's
Day today.【考点】现在进行时．
【答案】sleeping；clapping；singing；happening；Mother's
【解答】
【点评】
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发布：2025/4/11 22:0:1组卷：6引用：1难度：0.5
