The pen I____ I _____is on my desk, right under my nose.
#104337
A
think; lost
B
thought; had lost
C
think; had lost
D
thought; have lost
推荐题目
----Ten dollars, please!----How terrible! I ______ to bring my wallet with me.
#103730
A
was forgetting
B
forget
C
had forgotten
D
forgot
---John, why are you so upset? ---I­­­      my cell phone all morning but it is nowhere to be found.
#101303
A
am looking for
B
have looked for
C
have been looking for
D
had looked for
 With the help of high technology, more and more new substances ______ in the past years.
#104082
A
discovered
B
have discovered
C
had been discovered
D
have been discovered