When the teacher ______ how to do the experiment, the bell rang.
#37863
A
explains
B
will explain
C
was explaining
D
is explaining
推荐题目
Some words_______ on the blackboard just now.
#37259
A
were appeared
B
have appeared
C
appeared
D
are appeared
--- I’d like to borrow a book. Its name is “Travel around the world”. --- Let me check on the computer first. Oh, it ______ that Kate has got it.
#40327
A
says
B
is said
C
has said
D
was said
—Which team do you think ______ the game?—Hard to say. There are still ten minutes before it ends.
#39107
A
won
B
has won
C
will win
D
wins
To solve the traffic problem, more and more bridges ____________ across the river every year.
#37206
A
were built
B
will build
C
are built
D
are building