1.Threemonthsquitealongtime.AisB.beC.areD.am2.Ididnotremember2.Ididnotrememberherbefore.A.havemetB.havingmetC.tohavingmetD.tomeet3.Travelingbyairmaybe,butnotso.A.quicker,cheaperB.morequickly,cheapC.

Question

1.Three months ______ quite a long time.
A is B.be C.are D.am 2.I did not remember
2.I did not remember_____her before.
A.have met B.having met C.to having met D.to meet
3.Traveling by air may be___,but not so___.
A.quicker,cheaper B.more quickly,cheap
C.quicker,cheap D.more quickly,cheaper
这三道题选什么?请给出解释.是不是分别选C,D,C.

Answer 1

第一题A,“三个月”作为段时间,视为单数
第二题B remember to do 表示记得干某事,这个事情还没干
renember doing sth 表示记得干过某事,只不过现在忘了,
根据题意,见过,但忘了
第三题C ,traveling by air 作主语,be 后用形容词,排除B,D,
so后面加形容词原级