--- Do you think Mom and Dad   late?--- No, Swiss Air is usually on time.
#100606
A
were
B
will be
C
would be
D
have been
推荐题目
A lot of people often forget that oral exams ________ to test our communicative ability.
#99578
A
design
B
are designed
C
are designing
D
are being designed
—Look! Somebody _____ the sofa.—Well, it wasn’t me. I didn’t do it.
#100510
A
is cleaning
B
was cleaning
C
has cleaned
D
had cleaned
I don’t really work here,I           until the new assistant arrives.
#102261
A
just help out
B
have just helped out
C
am just helping out
D
will just help out