问题
选择题
Some students have trouble _____grammar while others have difficulty______ new words.
A．in; remember
B．for; to remember
C．on; remembering
D．with; remembering
答案
答案：D
词语搭配。 “做某事有困难”have trouble with sth, have difficulty (in)doing。 Sth 。 句意：一些学生学语法有困难而其他学生记单词有困难。