If necessary I will give you back the inf.After I am away on official business.

--------(if,but,because)necessary ,i will come to help you. I will take my laptop with me to the meeting_____这里用if necessary为什么不用if necessary it is If necessary I will give you back the inf.After I am away on official business. she will help you if necessary 同一句 if only ,if necessary I will take my laptop with me to the meeting ___ if nessary if it is necessary 是不是都对的?I will take my laptop with me to the meeting ___ if nessary if it is necessary是不是都对的?为什么? If you can ,I will If I will cry for if i can i will i 九年级英语上册9. The doctor will stay up all night to do an operation on you __________. A if it necessary B if you are necessary C if necessary D if is necessar can you come to the party tonight? ----____. If I can't finish my homework before 8:00, I won'tAYes,I will B That depends CIf necessary D Of course The doctors will operate if it proves necessary-but it may not come to that.中文翻译 There is no do__ that we will help you if necessary. I think it is necessary for my 17-year-old son to have his own mobile phone ,for I sometimes want to make sure if he ------ home for dinnerA come B comes C has come D will come IF IT IS POSSIBLE;if I may:I will.I If you want I come,I will If i can i will中文翻译是什么? if i like i will call you