Half an hour has been made full ______ of _____ the problem.
#101674
A
using; studying
B
use; to study
C
to use; to study
D
use; studying
推荐题目
----You look pale and upset. ----Yes, my girl friend _____ an online chat with me non-stop until six o’clock this morning.
#104830
A
have been having
B
had had
C
was having
D
am having
I intend to buy this kind of pen because I the pen well.
#101005
A
have told, writes
B
have been told, writes
C
was told, wrote
D
have been told, is written
Bob called to tell his mother that he couldn’t enter the house, for he ________ his key at school.
#100585
A
had left
B
would leave
C
was leaving
D
has left
--Nancy is not coming tonight. --But she ___________ !
#104347
A
promises
B
promised
C
will promise
D
had promised
Don’t worry. Your dog _____good care of while you are away on holiday next week.
#102981
A
will take
B
is taking
C
will be taken
D
.has been taken