run fast 改为否定句Sam bought a pen yesterday改为否定句 The skirt costs me fifty yuan.改为一般疑问句 She comes from London改为一般疑问句快,一小时之内!

Let the dogs run too fast 改为否定句 run fast 改为否定句Sam bought a pen yesterday改为否定句 The skirt costs me fifty yuan.改为一般疑问句 She comes from London改为一般疑问句快,一小时之内! Let the dogs run too fast?改为否定句怎么改? My dog runs fast 改为否定句 My dog runs fast 改为否定句 it CAN RUN(改为否定句) Run!怎样改为否定句祈使句快! Nancy does not run fast改为肯定句可以是Nancy does run fast 14 we have four lessons.改为否定句 15 Nancy doesn't run fast .改为肯定句16.My dog runs fast .否定句和一般疑问句 17 Mike has two letters for him.一般疑问句 sam is tall改为否定句,句意不变 tom and sam can sweep the floor.改为否定句 Give it to your mother,Sam.改为否定句 Is Tom smarter than Sam?改为否定句 Sam like jogging and running 改为否定句 把sam will play soccer next sunday 改为否定句 Sam has been skating for four hours.改为否定句 This is sam.<改为否定句> They run fast改为感叹句