6. Since the parents were exposed ………………radiation, their children have birth defects. A. for B. to C. with D. of

2 câu trả lời

6. Since the parents were exposed ………………radiation, their children have birth defects.

A. for           B. to           C. with              D. of

6. Since the parents were exposed ………………radiation, their children have birth defects.

A. for

B. to

C. with

D. of

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