题目内容
21、—Alice, you look puzzled．Have you understood it?
—Yes, I another problem just now.
A．have thought of B．am thinking of
C．had thought of D．was thinking of
试题答案
21、D
—Alice, you look puzzled．Have you understood it?
—Yes, I another problem just now.
A．have thought of B．am thinking of
C．had thought of D．was thinking of
查看习题详情和答案>>——Alice, you look puzzled．Have you understood it?
——Yes, I ________ another problem just now.
A．have thought
B．thought
C．had thought of
D．was thinking of
查看习题详情和答案>>
——Yes, I ________ another problem just now.
A．have thought
B．thought
C．had thought of
D．was thinking of
查看习题详情和答案>>
— Alice,you look puzzled．Have you understood it?
— Yes．I ________ another problem just now．
A．have thought of
B．am thinking of
C．had thought of
D．was thinking of
－ Alice, you look puzzled．Have you understood it?
－ Yes, I ________ another problem just now．
A．have thought of
B．thought of
C．was thinking of
D．had thought of
－Alice, you look puzzled．Have you understood it?
－Yes, I _________ another problem just now．
have thought of
thought of
was thinking of
had thought of
—Alice, you look puzzled．Haven’t you understood it?
—Yes．I _____of another problem just now．
- A.had thought
- B.have thought
- C.thought
- D.was thinking
—Alice, you look puzzled．Haven’t you understood it?
—Yes．I _____of another problem just now．
- A.had thought
- B.have thought
- C.thought
- D.was thinking