Question

求解4道英语选择题，关于现在完成时的

1.I have been here ()two weeks already
A in B after C for D since
2.Tina with her friends ()skating this weekend.
A is going B are going C has gone D has been
3.My father ()on business for two weeks,he will return in three days/
A left B has left C has gone D has been away.
4.What is the reason ()being so late for the meeting?
A of B at C with D for
我的答案分别是CADD
求解，刚学，弄不懂

Answer 1

1.C 2.A 3.D 4.D一样呗

Answer 2

你做的全对啊

Answer 3

CACD
have gone应该是指 “去了未归”

Answer 4

C D CD

Answer 5

全对啊……