如果结果不匹配，请 
更多“I am busy studying for my exam…”相关的问题
"What are you busy ______？" "I am busy ______ the plan for the sports meeting."
A．in; to make
B．about; to make
C．in; making
D．about; making
A、I’d love to, but I am busy tonight
B、No, you can’t
C、Yes, but I am busy
D、I don’t know
A．have
B．had
C．would have
D．have had
A.No, I already have plans.
B.I’d love to, but I am busy tonight.
C.NO, I really don’t like being with you.
D.I’m ill, so I shouldn’t go out.
－ Where is John？ i couldn't find him.（）.
A.He is very busy working on his project
B.i am sorry but I'm afraid 1 can't agree with you
C.i suppose he could have gone to the meeting room
1.She picked a large bunch of floweres as a table______
2.We are all busy, so you have to do it ______
3.I'll call the resturant and _______
4.There are four chilidren in my family. I am ______one
5.He _______ the English exam next week.
A. I ’ll be waiting for you at home、
B. _____I were busy and couldn ’t com
C.What if
D.What when
E.How if
F.F.How when
I am determined to go there ______ instead of taking a bus.
A、on the foot
B、on foot
C、 by foot
D、on two feet
设Am×m的特征值为λ1，λ2，…，λm，Bn×n的特征值为μ1，μ2，…，μn，则f(A，B)的全体特征值为f(λi，μj)(i=1，2，…，m；j=1，2，…，n)．
A.I hate the weather here.
B.My hair is getting a bit longer.
C.Yeah, thanks for coming.
D.I am working part time in a bookshop, you know.
设Am×m的特征值为λ1，λ2，…，λm，Bn×n的特征值为μ1，μ2，…，μn，则方程(6.1)有唯一解的充要条件是λi+μj≠0(i=1，2，…，m；j=1，2，…，n)．
AX+XB=F (6.1)
