Fill in the blanks with the words or phrases given below. Change the form if necessary.[arise; barrier; communicate; expand; explicit; insight; perspective; allow for; keep up with; reflect on]5. We'd

Fill in the blanks with the words or phrases given below. Change the form if necessary.

[arise; barrier; communicate; expand; explicit; insight; perspective; allow for; keep up with; reflect on]

5. We'd better consider the issue from historical _ _ _ _ _ _ .

积分

大学英语（本二）

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