Cabbage contains this vitamin, and it is essential to sound teeth.
举一反三
- A speech sound formed with the lower lip and the upper teeth is called________________ sound A:
- A speech sound formed with the lower lip and the upper teeth is called________________ sound
- The lion bit the net with his teeth.(改成一般疑问句）_________ the lion_________ the net with his teeth？
- Before breakfast, I need brush my teeth. A: breakfast和teeth都读降调 B: breakfast和teeth都读升调 C: breakfast读降调，teeth读升调 D: breakfast读升调，teeth读降调
- What are the functions of Vitamin C? A: promotes healthy teeth B: absorb iron C: promotes wound healing D: produce hormones