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【单选题】
He couldn’t ______ the maths problem without your help.
A.
work out
B.
work at
C.
work for
D.
work with
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】He always ______ the teacher carefully in class.
A.
listens
B.
listens to
C.
hears
D.
hears of
【单选题】The children ______ visiting the museum.
A.
look over
B.
look forward to
C.
look for
D.
look after
【单选题】I could ______ control my feelings and cried loudly when I heard the bad news.
A.
hardly
B.
really
C.
clearly
D.
nearly
【单选题】Don’t play games on the computer all day. It’s______ for your eyes.
A.
bad
B.
useful
C.
helpful
D.
thankful
【单选题】______ visitors came to take photos of Hongyandong during the holiday.
A.
Thousand
B.
Thousand of
C.
Thousands
D.
Thousands of
【单选题】It’s reported that there are more than 300 _______ smokers in China.
A.
million
B.
millions
C.
million of
D.
millions of