【C4】A．knewB．understoodC．rememberedD．recognized

Both her parents look sad.Maybe they ______ what’s happened to her.A、knewB、have knownC、w

A．sawB．knewC．foundD．recognized

We______each other since our boyhood.A．knewB．have knownC．will have knownD．will be knowing

If only I______what you wanted!A．knewB．knowC．had knownD．have known

【C4】A．describeB．identifyC．recognizeD．depict

【C11】A．respectedB．ignoredC．rememberedD．misunderstood