Whenyouareplantingtrees,thetrees
来源:语文精选馆 2.55W
问题详情:
When you are planting trees, the trees ________ straight in the hole.
A. must put B. must be put C. are putting D. is put
【回答】
B
知识点:动词语态
题型:选择题
问题详情:
When you are planting trees, the trees ________ straight in the hole.
A. must put B. must be put C. are putting D. is put
【回答】
B
知识点:动词语态
题型:选择题