Isn't it going to rain?A I don't think it B It doesn't, I thinkC I'm afraid not DIt won't , I thinkI'll be _____ on a study ___ to China on SundayA go, trip B to go, travel C going, trip D go ,travel
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1,C其他的都错误A应该为I don't think it is going to B应该为it is not ,i think D应该为it is not ,i think 2.Cgo on 词组：继续，这里用现在进行时 is going ona study trip 旅行学习