问题

The incident ________ a long train of problems and difficulties.
A:left out
B:left behind
C:left off
D:left alone
B:left behind
C:left off
D:left alone
正确答案是:
同类题型
dn’t come to the party last Sunday. _______, shemust have made the party more exciting.
______________—— He is tall and strong.
The idea ________ good. We can try it.
How many _______ teachers are there in your school –_______ them is over two hundred.
The users of this new mobile phone can type in e-mailsor long texts easily _______ they happen to be