---- Where is mother? ---- She is in the kitchen. She ______ the housework all morning.
#102189
A
was doing
B
has done
C
has been doing
D
is doing
推荐题目
(2013·郑州二模)A college is going to ________ a student's ability based on grades and then make the decision to admit or refuse an applicant.
#99558
A
experiment
B
parallel
C
assess
D
observe
George has arrived, but I did not know he ______ until yesterday.
#103817
A
comes
B
will come
C
is coming
D
was coming
I ________ while reading the English textbook. Luckily, my roommate woke me up in time!
#104783
A
had fallen asleep
B
have fallen asleep
C
fell asleep
D
fall asleep
— I will come to attend your lecture at 10:00 tomorrow. — I’m sorry, by then my lecture will have ended and I＿＿my guests in my office.
#104424
A
is being met
B
will meet
C
will be meeting
D
will have met
Barbara is easy to recognize as she’s the only one of the women who _____ evening dress.
#102672
A
wear
B
has worn
C
have worn
D
wears