because引导的原因表达 — 英语填空题
题目
用 because 将每组两句合并为一句，写在横线上，注意because后接原因。例：Pandas are cute. I like pandas. → I like pandas because pandas are cute.(1) Koalas are shy. Tom doesn't take photos of koalas. → ___ (2) Elephants can carry heavy things. People often help elephants. → ___