.Thereisalotofsmokecomingoutof

.---There is a lot of smoke coming out of the teaching building.
---Really? It _____be a fire, most probably.

A．can

B．ought to

C．have to

D．must

登录免费查看答案和解析

相关试题

In my opinion, only in this way _________ the problem.

A．you can settle

B．can you settle

C．you do settle

D．do you settle

收藏答案/解析

My friend told me it would be months _________ his family settled down in that city.

A．after

B．since

C．before

D．when

收藏答案/解析

_________ beautiful natural scenery of Ireland attracts millions of tourists every year and tourism is now _________ big industry.

A．The; the

B．A; the

C．A; a

D．The; a

收藏答案/解析

Every individual _________ in a continually changing world of experience of which he or she is the center.

A．exists

B．will exist

C．is existing

D．has existed

收藏答案/解析

_________ in Current Biology, the finding suggests that female birds seek mates with superior singing skills.

A．To publish	B．Published
C．Having published	D．To be published

收藏答案/解析

推荐套卷

热门套卷