49.It is the first time ____ I have come to your city.A.that B.which C.what D.when先行词在定语从句中作什么成分?

It is the first spaceship that wasn't made by the government 把it is the first spaceship that wasn't made by the government改成简单句 it is the first spaceship that wasn't made by the government .怎样改为简单句 it is the first time 用法 It is first October.读时first前面加the吗? 关于句型it is the first time that ...It will be the first time that I_____ abroad.A haven't been B will not have been 为什么? 将it is the first spaceship that wasn't made by the government变为简单句急 it is the first spaceship that wasn't made by the government把此句改为简单句 英语,将句子改为简单句It is the first spaceship that wasn't made by the government. 将英语句子改为简单句It is the first spaceship that wasn't made by the government. 将复合句改为简单句it is the first spaceship that wasn't made by the government. The old man is always the first _____(appear) in the park.Don't touch the snake.It is _______(poison). if i remember right,this isn't the first time you__late for class this week,is it? It is the first of May today.提问the first of May____ ____is it today? It is the first day of the new term. 请问 Is it the first time you enjoy the apple? 反义疑问句 It is said that China has created the first man-made sun in the world recently,_____?It is said that China has created the first man-made sun in the world recently,_____?A.hasn't it B.isn't it C.is it D.has it应该选哪一个?为什 猜英语第一个字母?急...What is the first letter of the following sequence(排列) (it is not “E”)?T T F FS S E N TE T T F F S S E N T 那个字母是什么