A. he must have a class B. he will be teaching a class C. he teaches a class D. he will have been teaching a class 4. I won’t be able to watch the concert on TV tonight because I homework at that time. A. shall have done B. shall be doing C. shall...
be due to由于,因此 be exposed to 暴露在...下,处在...的作用之下 be fond of 喜爱 be full of 充满他 be habitual to(him) 对(他来说)习以为常 be in order合适,恰当 be involved in ...
在考研英语阅读中,长难句的结构分析一直是阅读理解中一个不容忽视的障碍,盘根错节的从句和结构复杂的非谓语动词常常把我们搞得晕头转向,不知所措。其实,由于非谓语动词短语比起从句来说会使整个句子更为紧凑和简洁,所以在文章中常常会使用到非谓语动词短语。非谓语动...
We know what we should be doing to lose weight—but actually doing it is another matter. By far the most popular excuse is not taking enough exercise. More than half of us admit we lack willpower. Others blame good food. They say: it’s just too in...
1)can could 表示能力;可能(过去时用could), 只用于现在式和过去式(could)。be able to可以用于各种时态。They will be able to tell you the news soon.他很快就能告诉你消息了。 2)只用be able to a. 位于助动词后。 b. 情态动词后。 c. 表示过去某时刻动作时。
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