答案:B 句意:今年四月,一些专家预测甲流会在今冬爆发。break out“发生”;break down“(机器等)坏了,(谈判等)失败,分解”;break up“解散,分裂,解体,打碎”;break off“折断”。
13.The young dancers look so charming in their beautiful clothes that we took________pictures of them.
A.many of
B.masses of
C.the number of
D.a large amount of
答案:B 句中的them指上文的young dancers;若用many of指“照片中的许多”,不合题意,应该用many;masses of“大量的”,可接可数名词复数或不可数名词;the number of指“……的数目”;a large amount of“大量的”,只接不可数名词。
14.The new bridge is________the one built last year.
A.three times as wider as
B.three times the width of
C.three times the width
D.as three times as
答案:B 考查倍数表达法。A项wider应改为wide;C项width后应加of。
15.Sometimes he found________very hard to fall asleep at night, so he went to see the doctor.
A.him
B.this
C.that
D.it
答案:D 句意:他发现晚上有时候很难入睡,于是他就去看医生了。it作形式宾语,真正的宾语是to fall asleep at night。其他选项都不能作形式宾语。
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