I find it ______ that I can’t speak English well.
#45917
A
frustrate
B
frustrating
C
frustrated
D
to frustrate
推荐题目
______, we arrived too late to catch the plane. 
#47238
A
Luckily
B
Suddenly
C
Finally
D
unfortunately
He is a _____ boy, so he can’t go to the park by himself.
#45765
A
six-year-old
B
six year old
C
six-years-old
D
six years old
The writer lives _______, but he doesn’t feel _______.
#46458
A
alone; alone
B
alone; lonely
C
lonely; lonely
D
lonely; alone