This is [u]      [/u] key and that is [u]____[/u] English book. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: a ; a B: an ; an C: a ; an D: an ; a

[u]      [/u]we don't have class tomorrow, why not go out for a picnic? 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: If B: Although C: Since

—  [u]           [/u]she   [u]        [/u]  small hands ?—Yes, she [u]         [/u]   .  未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: Do; have; do B: Does; has; does C: Does; have; does

There has been some [u]      [/u] in unemployment. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: recognize B: reduction C: proper

Jim has[u]      [/u]useful book. [u]      [/u]book is very interesting. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: the; A B: an; A C: a; The D: an; The