____ hard before,Tom is afraid of failing in the exam.

____ hard before,Tom is afraid of failing in the exam. _____ hard before, Tom is afraid of failing in the exam. 一道英语单选.________hard before,Tom is afraid of failing in the e didn't study hard.He is _____ failing the exam. I'm afraid of ____in the exam. A.fail B.failing C.to fail D. Tom is sure ____ the exam,for he has been studying hard this Tom works very hard-- -he sitll failed in the exam the effect of failing to pass an exam 英语翻译I have been so afraid of failing but there is no failing Did you do well in the exam,Tom?I'm afraid not.I made many__ Tom is afraid of（） it is a right to work hard only a few days before the exam什么