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【单选题】
It was essential that we lease before the end of the month. A sign B signed C had signed D were signingA.
sign
B.
signed
C.
had signed
D.
were signing
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反馈参考答案：
举一反三
【单选题】I want to _______ about the bad service of the hotel.
A.
company
B.
complain
C.
comfortable
D.
cooperate
【单选题】化学毒物对免疫系统作用的特点,不正确的是
A.
反应的灵敏性和复杂性
B.
对免疫系统的毒性出现较迟
C.
损害免疫系统的剂量低
D.
对免疫系统的反应具有双相性
E.
对免疫系统作用的选择性
【单选题】— What do you think of the hotel? —Not bad. You can't find in such a small town. [ ]
A.
a good one
B.
the good one
C.
a better one
D.
the best one
【简答题】They p______ about the bad food at the hotel yesterday.
【简答题】A bad hotel a terrible holiday.A. makes for
【单选题】They ____ about the bad food at the hotel.
A.
attempted
B.
pursued
C.
struggled
D.
protested
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