—You may find the key to the math problem on page 107．—Ah, it's so simple. I wonder why I _____ of that．
#100893
A
hadn’t thought
B
haven't thought
C
didn't think
D
wasn't thinking
推荐题目
Some of the wolves there _____ the fur.
#99381
A
are hunting
B
are hunting for
C
hunt for
D
are hunted for
My son __________ his clock when I went to get a cup I __________ in his study.
#103412
A
was winding up; had left
B
would up; had forgotten
C
had wounded; left
D
was winding up; forgot
The battle lasted for a few hours and at last the enemy ________.
#103830
A
was defeated
B
were beat
C
were won
D
defeated
Gary Locke , a Chinese-American, once______ as the governor of Washington for 8 years and now is U.S. Commerce Secretary．
#102093
A
had worked
B
worked
C
is working
D
has been working
“What do you want to be?” asked Mrs. Crawford. “Oh, I ________ president,” said the boy, with a smile.
#100594
A
have been
B
am
C
was
D
will be