I [u] [/u] until it got dark.
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
A: am waiting
B: will wait
C: waited
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
A: am waiting
B: will wait
C: waited
举一反三
- We had an anxious couple of weeks [u] [/u] for the results of the experiment. A: waiting B: wait C: waited 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
- Mary and I [u] [/u] friends. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: am B: is C: are D: be
- — [u] [/u] you Li Xiaoming? —Yes, I [u] [/u] . 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: Is , am B: Are, am C: Are, is D: Am, is
- [u] [/u] in the queue for half an hour, the old man suddenly realized he had left the cheque in the car. A: Waiting B: Having waited C: To wait 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
- [u] [/u]anyone calls, tell them I'm not at home. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: Until B: If C: As