__________are in grade one.A you and I B I and you C you and me D Betty and I老师给的答案是A,为什么不能选D呢?

什么是GRA? GRA是什么意思 Gra 是什么意思? .--- What class are they in --- They are in _______ .A.Grade One ,Class Two B.Class Two,Gra 垫片GRA是什么意思 u-gra是什么意思? 高数中gra是什么意思? __________are the shoes under your bed Hello,Ben.__________are you?中填什么? __________are they?这个填空怎么写 GPA、GRA、GMAT、TOEFL、GRE Inter(R) Gra]hics Technology __________are widely used in the modern world.How many d_____does your uncle have?If you want study English well,you must pay attention to your p_________谁能回答下 谁知道英语句子补充的答案A:Jiamin,come here! B:_________.__________are these in the bag? A:Some clothes.(衣服） B:Oh,they are beautiful. A:Yes._________________ you like them? B:_____________ _______________. A:______________ the __________are in grade one.A you and I B I and you C you and me D Betty and I老师给的答案是A,为什么不能选D呢? __________are the fundamental building blocks of matter（科学问题） __________are you going to leave the gumnasium?填特殊疑问词 请问科学计算器中 DEG RAD GRA