—You may find the key to the math problem on page 107.—Ah, it’s so simple. I wonder why I _____ of that.
#102292
A
hadn’t thought
B
haven’t thought
C
didn’t think
D
wasn’t thinking
推荐题目
In England tea_____with milk or sugar in it.
#103895
A
usually drinks
B
is usually drunk
C
usually is drunk
D
drank usually
The day he had been looking forward to _______ at last.
#101000
A
come
B
coming
C
came
D
has come