题目内容
15、—You may find the key to the maths problem on page 107．
—Ah, it’s so simple．I wonder why I of that．
A．hadn’t thought B．haven’t thought
C．didn’t think D．wasn’t thinking
试题答案
15、C
—You may find the key to the maths problem on page 107．
—Ah, it’s so simple．I wonder why I of that．
A．hadn’t thought B．haven’t thought
C．didn’t think D．wasn’t thinking
查看习题详情和答案>>
34.---You may find the key to the maths problem on page 107 .
---Ah, it’s so simple . I wonder why I___________of that .
| A．hadn’t thought | B．haven’t thought | C．didn’t think | D．wasn’t thinking |
— You may find the key to the maths problem on page 107.
— Ah, it’s so simple. I wonder why I_________of that.
| A．hadn’t thought | B．haven’t thought | C．didn’t think | D．wasn’t thinking |
.---You may find the key to the maths problem on page 107 .
---Ah, it’s so simple . I wonder why I of that .
| A．hadn’t thought | B．haven’t thought | C．didn’t think | D．wasn’t thinking |
---You may find the key to the maths problem on page 107.
---Ah, it’s so simple. I wonder why I ________ of that.
| A．didn’t think | B．haven’t thought | C．wasn’t thinking | D．hadn’t thought |
－You may find the key to the maths problem on page 107．
－Ah, it's so simple．I wonder why I ________ of that．
A．hadn't thought
B．haven't thought
C．didn't think
D．wasn't thinking