Add 8, 9 and 4.
未知类型：{'label': 'questionDesc', 'content': '请选出正确答案。', 'isMemberControl': 0, 'type': 181}
A: 21
B: 20
未知类型：{'label': 'questionDesc', 'content': '请选出正确答案。', 'isMemberControl': 0, 'type': 181}
A: 21
B: 20
举一反三
- A lot of time ______ on pointless meetings in this company. 未知类型：{'label': 'questionDesc', 'content': '请选出正确答案', 'isMemberControl': 0, 'type': 181} A: wastes B: is wasted C: is waste 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}
- The last time we had a holiday, ______ rained all the time. 未知类型：{'label': 'questionDesc', 'content': '请选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: it B: there 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}
- Don’t forget, ______'s your mum's birthday tomorrow. 未知类型：{'label': 'questionDesc', 'content': '请选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: it B: there 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}
- ______'s very warm in here. Can we open a window? 未知类型：{'label': 'questionDesc', 'content': '请选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: It B: There 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}
- What is the sum of 14 and 8? 未知类型：{'label': 'questionDesc', 'content': '\xa0请选出正确答案。', 'isMemberControl': 0, 'type': 181} A: 6 B: 22