问题

Trees ________ every year to make our city greener.

A:plant
B:are planted
C:were planted
D:will be planted;

正确答案是：

同类题型

pic of the Romany will continue to be controversial, and the peace between them and many European is tentative_______.

Is this your brother—______.

Can you tell me ________—I remember it was on March 2.

_____ well prepared you are, you still need a lot of luck in mountain climbing.[ ]

Much to our surprise，the witness’s________of the traffic accident differed from the official version in several aspects