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Some students have trouble grammar while others have difficulty new words．
A. in；remember B. for；to remember
C. on；remembering D. with；remembering
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Some students have trouble ________ grammar while others have difficulty ________ new words．
A．in; remember
B．for; to remember
C．on; remembering
D．with; remembering
Some students have trouble ________ grammar while others have difficulty ________ new words．
in; remember
for; to remember
on; remembering
with; remembering
Some students have trouble _____grammar while others have difficulty______ new words.
|
A．in; remember |
B．for; to remember |
C．on; remembering |
D．with; remembering |
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Some students have trouble _______grammar while others have difficulty —___ new words.
| A．in; remember | B．for; to remember |
| C．on; remembering | D．with; remembering |