这几道题我问了很多遍各种答案都有请有把握的高手帮我解惑一下many-treesshouldbeplantedonthemountainsa.thousandb.thousandofc.thousandsd.thousandsof-thebadweather,theswimmingmathhadbeenputoffa.becauseb.

Question

这几道题我问了很多遍 各种答案都有 请有把握的高手帮我解惑一下
many-trees should be planted on the mountains
a.thousand b.thousand of c.thousands d.thousands of
-the bad weather,the swimming math had been put off
a.because b.thanks to c.with the help of
why are you in such a hurry
the fashion clothes are-in the supermarket at the moment
a.bought b.bave sale c.on sale d.selling
what do you do>
I'm an engineer.I- in a company in Wuhan.
a.work b.had worked c.will work d.worked

Answer 1

dbca
1.这个不确定,好像是有确切数字的话,thousand 就不能加s,才选了d
2.thanks to 也可以表示因为
3.打折是on sale故选c
4.都处于一般现在时态,我选a