He was ______ about his ______ son, who is always skipping classes.
#18824
A
worried, worried
B
worrying, worried
C
worried, worrying
D
worrying, worrying
推荐题目
While intelligent people can often _____ the complex, a fool is more likely to complicate the simple.
#17887
A
sacrifice
B
simplify
C
substitute
D
survive
_____ the steep mountains，he had no difficulty reaching the top.
#18458
A
Having accustomed to climb
B
Having accustomed to climbing
C
Accustomed to climb
D
Accustomed to climbing
Flu is a very ______ infectious disease. Fever, headaches, coughing and fatigue are some of its ______ symptoms.
#19566
A
normal; common
B
usual; ordinary
C
common; usual
D
ordinary; normal
I haven’t got ____ nails to mend the cupboard. I need another three.
#19819
A
enough big
B
big enough
C
much bigger
D
many enough