His mother looked very tired，for she _____ the house herself all day.
#102009
A
had cleaned
B
has been cleaning
C
had been cleaning
D
has cleaned
推荐题目
–There will be a talk show this time tomorrow. Would you go with me ? --I’m sorry,but I _____an important meeting.
#100075
A
have attended
B
will be attending
C
am about to attend
D
would attend
—I failed again in the maths exam. How disappointing!—You it! You never spend time on your maths study.
#101320
A
admit
B
stand
C
need
D
deserve
—Hi, Susan, where were you at lunch time？I ________ a seat for you in the coffee shop.—Oh, sorry to miss you.My political science class ran longer than usual.
#99574
A
am saving
B
was saving
C
had saved
D
have saved
The dictionary still ______ where I ______ it a moment ago.
#100904
A
lies; laid
B
lied; lay
C
laid; laid
D
lies; lay
(2013·新课标全国卷Ⅰ)Try not to cough more than you can ________ since it may cause problems to your lungs.
#99562
A
check
B
allow
C
stop
D
help