【C18】A．merelyB．alwaysC．mainlyD．almost

请在第__（59）__处填上正确答案。 查看材料A.merelyB.suddenl

【C2】A．SeldomB．AlwaysC．FrequentlyD．Rarely

【C3】A．whollyB．largelyC．mainlyD．partly

A．merelyB．consistentlyC．previouslyD．rarely

【C6】A．seldomB．alwaysC．oftenD．never

This instrument is______that one.A．almost as useful thanB．as almost useful asC．almost as u