--- I ______ so busily recently that I ______ no time to help you with your math. --- That’s OK. I can manage it by myself.
#104279
A
have been working; have
B
have worked; had
C
am working; will have
D
had been working; had had
推荐题目
Smith ______ a book about China last year, but I don't know whether he has finished it.
#104895
A
has wrote
B
wrote
C
had written
D
was writing
Every Monday morning, students in our school would stand at attention, watching the national flag ______.
#103260
A
raising
B
rising
C
being risen
D
being raised
The most delicious bread in the world ______ by Mom. Please wait an hour to enjoy it.
#102245
A
bakes
B
is baked
C
is baking
D
is being baked
The box ______ a lot of coins, ______ an old Chinese one.
#101099
A
is containing; including
B
contains; includes
C
is containing; included
D
contains; including