_____ your composition carefully, some s_爱下问搜题

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问题选择题

_____ your composition carefully, some spelling mistakes can be avoided. [ ]

A. Having checked

B. Check

C. If you check

D. To check

答案

答案：C

选择题

—How often do you go to the cinema?

— , but usually twice a month. [ ]

A. It all depends

B. Have no idea

C. As usual

D. Not at all

单项选择题

急性肾小球肾炎常见的致病菌是

A．肺炎链球菌

B．β-溶血性链球菌

C．大肠杆菌

D．金黄色葡萄球菌