题目内容
情景对话:根据对话内容补全对话,每空一词。
A: Today is March 12th. It's Tree Planting 1 . We plant trees in the park every year. It's best 2 to plant trees in spring.
B: Do you know 3 to plant trees?
A: Yes, more 4 less. First we must 5 a hole large enough for the tree. Then we knock a stick 6 the earth next 7 the hole.
B: Why?
A: We must 8 the tree 9 the top of the stick to keep it straight.
B: Must the trees 10 watered as often as possible?
A: Of course.
答案:
解析:
解析:
Day; time; how; or; dig; into; to; tie; to; be |
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