
It is absolutely essential that William ______ his study in spite of some learning difficulties.[ ]
A. continue
B. continued
C. has continued
D. would continue
It is absolutely essential that William ______ his study in spite of some learning difficulties.[ ]
A. continue
B. continued
C. has continued
D. would continue
A
考查虛擬語氣。
在it+is+形容詞+that句型中,當(dāng)形容詞為necessary,important,essential等時(shí),that從句應(yīng)該用虛擬形式(should+v.),從句中的should通??梢允÷裕时绢}選C。
考點(diǎn)名稱:虛擬語氣
虛擬語氣的概念:
虛擬語氣用來表示說話人的主觀愿望或假想,所說的是一個(gè)條件,不一定是事實(shí),或與事實(shí)相反。在條件句中的應(yīng)用條件句可分為兩類,一類為真實(shí)條件句,一類為非真實(shí)條件句。非真實(shí)條件句表示的是假設(shè)的或?qū)嶋H可能性不大的情況,故采用虛擬語氣。
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