As far as we know, half of Canadian teenagers do not get enough sleep on school nights, _____?
A.
do they
B.
don’t they
C.
don’t you
D.
isn’t it
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【单选题】Passage One ITEM ONE FOR SALE: Ocean Kayak Frenzy, Bright Yellow, $300 no accessories. Their kayak has been stored in the garage, is in terrific shape, cuz hubby barely used it. Visit www. oceankayak....
【单选题】It's a typical Snoopy card cheerful message, bright colors, though a little yellow and faded now. Though I've received fancier, more expensive card over the years, this is the only one I've saved. One...