Question

急求：几道英语题～～～～

1._______ has has he been here?
_________will he leave for his hometown.
A.How long;How soon B.How long;Hoe often
CHoe often;How long D.Hoe soon;Hoe long

2.Mr and Mrs Green have _______in China for a week.
A.been B.got C.arrived D.reached

3.I have been to the Palace Museum many times_________.
A.after B.ago C.before D.later

4.When you are learning English, use it.______you'll lose it.
A.But B.Or C.Then D.And

Answer 1

题1：答案A。How long表示多久，How soon表示多久以后（将）……。句意：他在这儿多久了? 他多久以后会离开这儿去他的家乡？
题2：答案A。句中有表示延续一段时间的时间状语for a week，故动词只能用延续动词。get, arrive, reach都是结束性（短暂）动词。句意：格林夫妇在中国已有一个星期了。
题3：答案C。before在此中是副词，表示“此前”，与前面的现在完成时对应。句意：此前我去过故宫若干次。
题4：答案：B。Or表示“否则”。句意：你学英语就要用，否则你会把它丢了的。

Answer 2

A
A
C
B

Answer 3

A A C B