单项选择题

A．She doesn’t need any help.
B．She knows he’s very busy.
C．He’s already helped her enough.
D．He doesn’t know enough chemistry.
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单项选择题
A．We will win final success.B．We are overwhelmed.C．We should build up confidence of success.D．We have strong desire for setting new goals.
A．We will win final success.
B．We are overwhelmed.
C．We should build up confidence of success.
D．We have strong desire for setting new goals.
单项选择题
A．Do his research on closely related topics.B．Spend more time in the library.C．Write just one paper for all his classes.D．Drop one of his courses.
A．Do his research on closely related topics.
B．Spend more time in the library.
C．Write just one paper for all his classes.
D．Drop one of his courses.
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