--- 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
When you are at home，give a call to let me know you safely．
#100432
A
are arriving
B
have arrived
C
had arrived
D
will arrive
An increasing number of students, year by year, across China ____ hard to realize their dream of studying abroad.
#100319
A
is trying
B
are trying
C
will try
D
have tried
I was out of town at that time, so I don’t know exactly how it ______.
#101769
A
was happening
B
happened
C
has happened
D
happens
—Has your father returned from Europe yet?—Yes, but he ______ here for only three days before his company sent him to America.
#100719
A
was
B
has been
C
will be
D
would be
— Mum, I really think Dad should have a break and get relaxed. — Yes. He _______ too long.
#103514
A
read
B
has been reading
C
had read
D
is reading